| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb infin] [pron] [modal v] | 3168 |
|
| 2 | not [vb infin] [pron] [vb mod] | 3168 |
|
| 3 | not [verb] [pron] could | 454 |
|
| 4 | [adv] [vb infin] [pron] could | 453 |
|
| 5 | not [vb infin] [pron] could | 423 |
|
