| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] [be] [prep] | 1148 |
|
| 2 | [vb mod] [not/n't] [be] [prep] | 1148 |
|
| 3 | can [adv] [be] [prep] | 144 |
|
| 4 | can [not/n't] [be] [prep] | 117 |
|
| 5 | can [not/n't] [be] [prep] | 53 |
|
