| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | n't [verb] [pron] [modal v] [vb infin] | 1710 |
|
| 2 | [adv] [verb] [pron] could [vb infin] | 566 |
|
| 3 | [not/n't] [verb] [pron] could [vb infin] | 304 |
|
| 4 | not [verb] [pron] could [vb infin] | 304 |
|
| 5 | n't [verb] [pron] could [verb] | 257 |
|
