| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] we could help | 5 |
|
| 2 | we could [adv] help | 9 |
|
| 3 | we could n't help | 8 |
|
| 4 | we could [not/n't] help | 8 |
|
| 5 | we could not help | 8 |
|
| 6 | we could help [pron] | 5 |
|
