| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] we could [verb] | 376 |
|
| 2 | [was/were] [verb] we [verb] | 41 |
|
| 3 | [was/were] [verb] we could | 14 |
|
| 4 | [was/were] [verb] could [verb] | 7 |
|
