| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [modal v] we | 539 |
|
| 2 | what could [pron] | 293 |
|
| 3 | what could [pers pn] | 280 |
|
| 4 | [pron] could we | 59 |
|
| 5 | what could we | 22 |
|
