| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] [not/n't] be [vb pp] | 1323 |
|
| 2 | then it [vb mod] be [vb pp] | 125 |
|
| 3 | then it [vb mod] [not/n't] be | 51 |
|
