| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [vb mod] [be] | 1491 |
|
| 2 | [Wh det] [vb mod] to [be] | 316 |
|
| 3 | [prep] [Wh det] [vb mod] to | 108 |
|
| 4 | [prep] [Wh det] to [be] | 30 |
|
| 5 | [prep] [vb mod] to [be] | 5 |
|
