| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [verb] [pron] could [verb] | 305 |
|
| 2 | [not/n't] [verb] we [modal v] [verb] | 250 |
|
| 3 | [adv] [verb] we could [verb] | 44 |
|
