| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [pron] | 37411 |
|
| 2 | [Wh det] [pron] cost | 93 |
|
| 3 | [prep] [pron] cost | 53 |
|
| 4 | [prep] [Wh det] cost | 41 |
|
