| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] not be [vb pp] [prep] | 6341 |
|
| 2 | can [adv] be [vb pp] [prep] | 6231 |
|
| 3 | can not be [verb] [prep] | 2598 |
|
| 4 | can not [be] [vb pp] [prep] | 2553 |
|
