| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [adv] [modal v] [art] [noun] [verb] | 10 |
|
| 2 | what [adv] [modal v] [art] [noun] [vb infin] | 9 |
|
| 3 | what [adv] [modal v] [art] [noun] do | 5 |
|
