| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could | 87089 |
|
| 2 | [Wh det] could | 4543 |
|
| 3 | whatever [modal v] | 182 |
|
| 4 | whatever [vb mod] | 182 |
|
| 5 | whatever could | 15 |
|
| 6 | whatever could | 15 |
|
