| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [not/n't] [vb infin] | 14304 |
|
| 2 | [pers pn] could [not/n't] [vb infin] | 13769 |
|
| 3 | we [modal v] [not/n't] [vb infin] | 6259 |
|
| 4 | we could [adv] [vb infin] | 1383 |
|
| 5 | we could [not/n't] [vb infin] | 790 |
|
| 6 | we could [not/n't] [verb] | 785 |
|
