| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not [be] | 25777 |
|
| 2 | can [adv] [be] | 17423 |
|
| 3 | can [not/n't] [be] | 9116 |
|
| 4 | can not [be] | 9113 |
|
| 5 | can not [be] | 7209 |
|
