| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [adv] be [vb pp] [prep] | 16268 |
|
| 2 | [vb mod] not be [verb] [prep] | 6726 |
|
| 3 | [vb mod] not [be] [vb pp] [prep] | 6341 |
|
| 4 | [modal v] not be [vb pp] [prep] | 6341 |
|
