| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] [vb infin] [verb] [pers pn] | 332 |
|
| 2 | just could [not/n't] [vb infin] [pers pn] | 101 |
|
| 3 | just could [not/n't] [verb] [pers pn] | 101 |
|
| 4 | just could [not/n't] [vb infin] [verb] | 36 |
|
