| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [pron] [vb infin] [prep] | 4168 |
|
| 2 | what [modal v] [pron] [vb infin] | 3176 |
|
| 3 | what [modal v] [vb infin] [prep] | 647 |
|
| 4 | what [modal v] [pron] [prep] | 5 |
|
