| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] what [vb mod] | 353 |
|
| 2 | [vb -s] [prep] [pron] [vb mod] | 136 |
|
| 3 | [vb -s] [prep] what [modal v] | 35 |
|
