| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] we could [not/n't] have | 22 |
|
| 2 | [conj] we could [not/n't] have | 22 |
|
| 3 | [that] we could [not/n't] have | 13 |
|
| 4 | that we could [not/n't] have | 13 |
|
| 5 | that we could [not/n't] have | 13 |
|
| 6 | [conj] we could n't have | 12 |
|
| 7 | [conj] we could not have | 10 |
|
| 8 | [coord] we could [not/n't] have | 6 |
|
