| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] what [modal v] [vb infin] | 199 |
|
| 2 | what [modal v] [noun] [vb infin] | 104 |
|
| 3 | [conj] [modal v] [noun] [vb infin] | 53 |
|
| 4 | [conj] what [modal v] [noun] | 23 |
|
