| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] [be] [conj] | 130 |
|
| 2 | can [adv] [be] [conj] | 40 |
|
| 3 | can [not/n't] [be] [conj] | 23 |
|
