| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [vb mod] [vb infin] | 684 |
|
| 2 | what [vb mod] [vb infin] a | 48 |
|
| 3 | [prep] [vb mod] [vb infin] a | 21 |
|
