| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [modal v] [vb infin] | 5109 |
|
| 2 | [pers pn] [modal v] [vb infin] [noun pl] | 4987 |
|
| 3 | what [modal v] [vb infin] [noun pl] | 9 |
|
