| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [not/n't] [vb infin] [adv] [adv] | 1377 |
|
| 2 | [modal v] [not/n't] [vb infin] [adv] [adv] | 1377 |
|
| 3 | can [not/n't] [vb infin] [adv] [adv] | 524 |
|
| 4 | can [adv] [vb infin] [adv] [adv] | 283 |
|
| 5 | can [not/n't] [verb] [adv] [adv] | 155 |
|
