| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb base] [be] [verb] [prep] | 627 |
|
| 2 | [Wh det] [verb] [be] use [prep] | 61 |
|
| 3 | [pron] [vb base] [be] use [prep] | 51 |
|
