| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun pl] do | 421 |
|
| 2 | what [modal v] [noun pl] | 36 |
|
| 3 | [modal v] [noun pl] do | 21 |
|
| 4 | what [modal v] do | 14 |
|
