| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not [be] [verb] [verb] | 1173 |
|
| 2 | can [adv] [be] [verb] [verb] | 1028 |
|
| 3 | can not [be] [verb] [verb] | 464 |
|
| 4 | can [not/n't] [be] [verb] [verb] | 464 |
|
