| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [not/n't] [be] | 7211 |
|
| 2 | [det] can [be] | 2728 |
|
| 3 | [det] can [not/n't] | 460 |
|
| 4 | [det] [not/n't] [be] | 20 |
|
