| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [not/n't] [be] [vb pp] | 15687 |
|
| 2 | [modal v] [not/n't] [be] [vb pp] | 15687 |
|
| 3 | can [adv] [be] [vb pp] | 12164 |
|
| 4 | can [not/n't] [be] [vb pp] | 6254 |
|
| 5 | can [not/n't] [be] [verb] | 5595 |
|
