| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb -s] [adv] | 630 |
|
| 2 | [vb -s] [adv] [vb infin] | 484 |
|
| 3 | what [vb -s] [vb infin] | 93 |
|
| 4 | what [adv] [vb infin] | 11 |
|
