| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] not and can | 8 |
|
| 2 | be [not/n't] and can | 8 |
|
| 3 | is [not/n't] and can | 7 |
|
| 4 | [is] [not/n't] and can | 7 |
|
