| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what [pron] | 21774 |
|
| 2 | what [modal v] [pron] | 3683 |
|
| 3 | [verb] what [modal v] | 1420 |
|
| 4 | [verb] [modal v] [pron] | 842 |
|
