| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [pron] [modal v] cost | 11 |
|
| 2 | [prep] [Wh det] [pron] [vb mod] cost | 11 |
|
| 3 | [prep] [Wh det] [pron] would cost | 8 |
|
| 4 | [prep] [Wh det] [pron] would cost | 7 |
|
