Build dense but clear noun phrases with ordered modifiers, compounds, of-phrases, and postmodifying clauses.
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図解ガイド
Complex noun phrases: the head noun is the folder
Think: one folder can have many labels.
BEFORE labels HEAD noun AFTER labels
short clues the folder longer clues
which? kind? how many? what it is which one? about what?
│ │ │
└──── all narrow the same thing ─────┘
Build/read from the middle:
find the HEAD → add labels before/after → treat it as one unit
Seen in:
The two main problems with the proposal are cost and timing.
A decision that changed the schedule was announced on Monday.
Find the head noun first; the words before and after it are labels that narrow the same thing.
Introduction
What a complex noun phrase does
Complex noun phrases let a sentence carry rich information without adding extra clauses. The head noun is the main thing; everything before or after it narrows, classifies, or describes it. In The sudden rise in energy costs surprised everyone, rise is the head, sudden describes it, and in energy costs explains the area. In A decision that changed the schedule was announced on Monday, decision is the head and the relative clause identifies it. The aim is not maximum length; it is dense information that stays easy to scan.
Core文法：B2語彙：B1Neutral
The sudden rise in energy costs surprised everyone.
The head noun is rise; other words describe and specify it.
Core文法：B2語彙：B1Neutral
A decision that changed the schedule was announced on Monday.
The relative clause that changed the schedule identifies the noun decision.
Core logic
Find the head, then build out
Build from the head outward. First choose the noun that controls the phrase: problems, emails, plan. Then add information before the head when it is short and classifying, and after the head when it is longer or more explanatory. The two main problems with the proposal are cost and timing. Those customer service emails that arrived yesterday need a reply. In each sentence, the complete noun phrase acts as one unit, often as the subject or object. To check clarity, remove modifiers; the sentence should still have a simple core.
Core文法：B2語彙：B1Neutral
The two main problems with the proposal are cost and timing.
The long noun phrase is the subject; the head is problems.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
The two main problems with the proposal
complete subject noun phrase
A determiner, number, adjective, head noun, and postmodifier work as one subject.
ひとまとまりで覚える
Core文法：B2語彙：B1Neutral
Those customer service emails that arrived yesterday need a reply.
Short classifying information comes before the head; longer identifying information comes after it.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
customer service emails
compound noun phrase
A noun compound classifies the head noun emails.
ひとまとまりで覚える
that arrived yesterday
identifying clause
The relative clause identifies which emails are meant.
Cognitive metaphor
The folder-and-labels image
Think of the head noun as a folder name and the modifiers as labels on the folder. Labels before the noun usually give quick category information: practical, three-year, travel, safety. Labels after the noun open the folder and add fuller detail: for cleaner buses, approved last week, that residents can comment on. A practical three-year plan for cleaner buses was published today. The reader first meets plan, then understands what kind of plan it is and what it is for. If the labels hide the folder name, rewrite.
Core文法：B2語彙：B1Neutral
A practical three-year plan for cleaner buses was published today.
A complex noun phrase can combine a premodifier and a postmodifier clearly.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
three-year plan
core noun phrase
The compound modifier tells the planned time span.
ひとまとまりで覚える
for cleaner buses
scope phrase
The for-phrase explains what the plan is intended to improve.
Core pattern
Order before the noun
Before the head noun, English usually moves from broad to specific: determiner or number, opinion, size, age, shape, color, origin, material, purpose or type, head. Most natural phrases use only two or three slots. She bought a useful small travel bag follows opinion, size, purpose, head. They restored three old stone village houses follows number, age, material, type, head. Classifying nouns closest to the head are strongest. The company training budget was cut means a budget for training in a company. The training company budget was cut means the budget of a training company.
Core文法：B2語彙：A2Neutral
She bought a useful small travel bag.
The modifier order sounds natural: opinion, size, purpose, head noun.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
a useful small travel bag
ordered modifier phrase
Opinion comes before size, and travel classifies the type of bag.
ひとまとまりで覚える
Core文法：B2語彙：B1Neutral
They restored three old stone village houses.
Several short modifiers can fit before the head noun when the order is natural.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
three old stone village houses
ordered modifier phrase
Number, age, material, and type appear before the head noun.
ひとまとまりで覚える
Contrast文法：B2語彙：B1Neutral
The company training budget was cut.
The noun closest to the head is most tightly connected to it.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
company training budget
compound noun phrase
Training budget is the basic type; company tells the setting.
ひとまとまりで覚える
Contrast文法：B2語彙：B1Neutral
The training company budget was cut.
Changing the order changes the meaning.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
training company budget
compound noun phrase
Company budget is the basic type; training classifies the kind of company.
ひとまとまりで覚える
Form variations
Compounds and of-phrases
Use noun plus noun compounds for established categories, functions, or types: lunch menu, safety rules, coffee machine. Use of-phrases for possession, part-whole meaning, content, or a long and specific second idea. The school lunch menu changes every month. The menu of the new restaurant is shorter. Both patterns can be correct, but the focus changes: water quality report sounds like a report type, while a report on the quality of the water sounds more explanatory. When a noun stack has three or more nouns, ask whether of, for, about, or on would be clearer.
Core文法：B2語彙：A2Neutral
The school lunch menu changes every month.
Noun compounds are good for established types or functions.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
school lunch menu
compound noun phrase
The compound names a familiar type of menu.
ひとまとまりで覚える
Contrast文法：B2語彙：A2Neutral
The menu of the new restaurant is shorter.
The of-phrase is clearer when the second noun phrase is longer or specific.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
of the new restaurant
of-phrase
The of-phrase identifies a specific source or owner.
ひとまとまりで覚える
Sentence xray
X-ray the phrase
X-ray a long noun phrase by finding the head. In The affordable housing plan for young families has been delayed, the subject is the whole phrase, but the head is plan. Useful chunks are affordable housing plan as the core, and for young families as added scope. In We discussed the complaints from passengers who missed the last train, complaints is the head; complaints from passengers is the core chunk, and who missed the last train identifies the passengers. Agreement follows the head noun, not a later plural noun: The list of problems is long.
Core文法：B2語彙：B1Neutral
The affordable housing plan for young families has been delayed.
The whole subject is a complex noun phrase; the head is plan.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
affordable housing plan
core compound noun phrase
This is the main reusable category inside the noun phrase.
ひとまとまりで覚える
for young families
scope phrase
The for-phrase shows who the plan is for.
Core文法：B2語彙：B1Neutral
We discussed the complaints from passengers who missed the last train.
A postmodifier can attach to a noun inside a larger noun phrase.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
complaints from passengers
head plus source phrase
This chunk identifies the type/source of the complaints.
ひとまとまりで覚える
who missed the last train
identifying clause
The clause identifies the passengers.
Core文法：B2語彙：A2Neutral
The list of problems is long.
The verb agrees with the head noun list, not with the plural noun problems.
Core pattern
Clauses after the noun
Postmodifiers carry information that would be too heavy before the noun. Use relative clauses with who, that, or which: Which candidate did the committee that met yesterday choose? Use reduced -ed clauses for passive meanings: We did not approve the plan proposed by the consultant. Use -ing clauses for active or ongoing meanings: Anyone waiting outside should come in. Use to-infinitives after words such as first, next, only, way, chance, and decision: She was the first person to notice the error. These clauses attach to the nearest logical noun, so place them carefully.
Question文法：B2語彙：B1Neutral
Which candidate did the committee that met yesterday choose?
A question can contain a complex noun phrase inside it.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
the committee that met yesterday
relative clause inside subject
The clause identifies which committee is meant.
ひとまとまりで覚える
Negative文法：B2語彙：B1Neutral
We did not approve the plan proposed by the consultant.
The reduced -ed clause modifies plan inside a negative sentence.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
the plan proposed by the consultant
reduced passive modifier
Proposed by the consultant means that the plan was proposed by the consultant.
ひとまとまりで覚える
Core文法：B2語彙：A2Neutral
Anyone waiting outside should come in.
An -ing modifier can identify the noun or pronoun by an active action or state.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
Anyone waiting outside
reduced active modifier
Waiting outside means anyone who is waiting outside.
ひとまとまりで覚える
Core文法：B2語彙：A2Neutral
She was the first person to notice the error.
To-infinitive modifiers are common after first, next, only, way, chance, and decision.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
the first person to notice the error
to-infinitive modifier
After first, the to-infinitive identifies the person by an action.
ひとまとまりで覚える
Contrast
Noun phrase, not full clause
The closest confusion is a noun phrase that contains a clause versus a full main clause. The report that the team wrote is still only a noun phrase until it receives a main verb. The report that the team wrote was useful is a complete sentence. A reduced modifier also stays inside the noun phrase: The report written by the team was useful. Do not write The report was written by the team was useful, because two finite verb groups compete. If you need two finite verbs, make two clauses or use a relative clause.
Contrast文法：B2語彙：A2Neutral
The report that the team wrote was useful.
A noun phrase can contain a full relative clause and still take a main verb later.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
that the team wrote
full relative clause
This finite relative clause identifies the report.
ひとまとまりで覚える
Contrast文法：B2語彙：A2Neutral
The report written by the team was useful.
A reduced modifier is not a main clause; the main verb is was.
意味のかたまり
単語ごとではなく、意味のかたまりで文を読んでみましょう。
written by the team
reduced passive modifier
This reduced modifier replaces that was written by the team inside the noun phrase.
ひとまとまりで覚える
Danger zone
Keep density clear
Common danger one is stacking too many nouns: customer complaints response process. Clearer: the process for responding to customer complaints. Common danger two is plural marking inside compounds: a cars insurance policy is wrong; use a car insurance policy or an insurance policy for cars. Fixed plural classifiers such as sales and sports are exceptions. Common danger three is the wrong pronoun for people: the manager which approved the plan is wrong; use the manager who approved the plan. Final check: find the head noun, check modifier order, move heavy information after the head, and make sure the main sentence still has a verb.
