1. By-PP
- reason
- unit
- determining factor
Examples.
- It was marked by a good or legitimate reason.
- They are paid by the week.
- My scheme would stand or fall by that principle.
2. With-PP
- the complement of an adjective (상태를 보충)
- manner (동작 과정의 양태)
- content
Examples.
- I fell so ill with hay fever.
- He solved the problem with great difficulty: 그는 많은 우여곡절 끝에 문제를 풀었다.
- It worked out with her help.
3. As-PP
- means
- background (circumstantial/temporal)
- content
Examples.
- They ascertained exactly as a result of research or calculation.
- We join Wilson in 1911 as he wonders whether he can re-create the scene in the laboratory: circumstantial background
- The conference was acclaimed as a considerable success.
4. About-PP
- domain
Examples.
- There is much to learn about current problems. (much가 direct object이다.)
5. To-PP
- purpose
Examples.
- He uses his power to bad effect.
6. For-PP
- local purpose 화자의 목적