| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [vb mod] to | 105 |
|
| 2 | what they [vb mod] [prep] | 64 |
|
| 3 | [pron] they [vb mod] to | 36 |
|
| 4 | what they [modal v] to | 31 |
|
