| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [vb mod] [prep] | 238 |
|
| 2 | [pron] [pers pn] [vb mod] to | 157 |
|
| 3 | what [pron] [vb mod] to | 105 |
|
| 4 | what [pers pn] [modal v] to | 104 |
|
