| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could do [pron] | 569 |
|
| 2 | [pron] [vb mod] do what | 281 |
|
| 3 | [pron] [modal v] do what | 281 |
|
| 4 | [pron] could [verb] what | 230 |
|
| 5 | [pron] could do what | 27 |
|
