| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [vb mod] [vb infin] | 1100 |
|
| 2 | [prep] [Wh det] [vb -s] [vb mod] | 50 |
|
| 3 | [Wh det] [vb -s] [vb mod] [vb infin] | 30 |
|
