| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] what [vb mod] | 353 |
|
| 2 | [to-vb] [prep] [pron] [vb mod] | 151 |
|
| 3 | [to-vb] [prep] [Wh det] [vb mod] | 60 |
|
| 4 | [to-vb] [prep] what [vb mod] | 54 |
|
| 5 | [to-vb] [prep] what [modal v] | 54 |
|
| 6 | [to-vb] [prep] what [vb mod] | 54 |
|
