| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [modal v] [noun] [vb infin] | 296 |
|
| 2 | what [modal v] [noun] [vb infin] | 104 |
|
| 3 | what [adv] [modal v] [vb infin] | 38 |
|
| 4 | what [adv] [modal v] [noun] | 6 |
|
