| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [adv] [vb infin] | 1457 |
|
| 2 | just could [adv] [vb infin] | 389 |
|
| 3 | just could [not/n't] [vb infin] | 389 |
|
| 4 | just could [not/n't] [adv] | 8 |
|
