| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [modal v] [det] [vb infin] | 82 |
|
| 2 | [modal v] [det] [noun pl] [vb infin] | 77 |
|
| 3 | what [modal v] [noun pl] [vb infin] | 29 |
|
| 4 | what [modal v] [det] [noun pl] | 7 |
|
