| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [adv] [verb] | 48900 |
|
| 2 | [modal v] not [verb] | 44079 |
|
| 3 | can [not/n't] [verb] | 33595 |
|
| 4 | can not [verb] | 33527 |
|
