| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [vb mod] [vb infin] | 684 |
|
| 2 | [to-vb] what [vb mod] [vb infin] | 147 |
|
| 3 | [to-vb] [prep] what [vb mod] | 54 |
|
| 4 | [to-vb] [prep] [vb mod] [vb infin] | 10 |
|
