| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] could [adv] | 173 |
|
| 2 | [verb] or [vb mod] [adv] | 57 |
|
| 3 | [verb] or [modal v] [adv] | 57 |
|
| 4 | [verb] or could [adv] | 10 |
|
