Required / Hidden Placeholder
Does the language require something even if another language would omit it?
의미
A structural slot that must be filled or understood: dummy subject, copula, article, classifier, expletive, pronoun, or support word.
알아보는 방법
Notice places where your language says nothing but the target language needs a visible item, or the opposite.
예시
it|there|do|be|classifier
it rains|there is|do you know
It is raining.
Visual guide
Thought: RAIN Grammar frame: [Subject] + [be] + raining English fills the slot: [It] is raining It = placeholder, not actor
Same idea, slots differ: English: [It] is raining Zero OK: [∅] raining English: [There] is a book Other: [∅] book exists Check required items: subject, be, article, CL, do
언어별 보기
모국어에서는
Korean has few dummy placeholders, but some structures require understood slots such as counters, copula forms, or omitted arguments.
사과 세 개 주세요.
Apple three items please.
학습 언어에서는
English often requires subjects and placeholder words like it and there even when they have little meaning.
It is raining.
it = required placeholder
Learners may omit dummy subjects or misunderstand there is/it is patterns.
Good transfer potential
This block behaves relatively similarly, so you can transfer intuition more safely between the two languages.