| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb mod] not be [vb pp] | 36 |
|
| 2 | what [vb mod] be [vb pp] [be] | 33 |
|
| 3 | [vb mod] not be [vb pp] [be] | 30 |
|
