| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [vb infin] | 21338 |
|
| 2 | just could [not/n't] | 442 |
|
| 3 | just [not/n't] [vb infin] | 25 |
|
| 4 | just could [vb infin] | 5 |
|
