| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [vb mod] [vb infin] [prep] | 148 |
|
| 2 | to [pron] [vb mod] [vb infin] [prep] | 50 |
|
| 3 | to what [vb mod] [verb] [prep] | 21 |
|
| 4 | to what [vb mod] [vb infin] [prep] | 21 |
|
| 5 | to what [modal v] [vb infin] [prep] | 21 |
|
