| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what [pron] [modal v] | 2259 |
|
| 2 | what [pron] [modal v] do | 1893 |
|
| 3 | [verb] [pron] [modal v] do | 1360 |
|
| 4 | [verb] what [pron] do | 917 |
|
