| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ca [not/n't] [be] [verb] | 770 |
|
| 2 | [vb mod] [not/n't] [be] leave | 128 |
|
| 3 | [modal v] [not/n't] [be] leave | 128 |
|
| 4 | can [not/n't] [be] leave | 32 |
|
| 5 | ca [adv] [be] leave | 7 |
|
