| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [modal v] [verb] | 2512 |
|
| 2 | what [noun prp] [verb] | 2398 |
|
| 3 | [modal v] [noun prp] [verb] | 541 |
|
| 4 | what [modal v] [noun prp] | 132 |
|
