| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [prep] | 2061 |
|
| 2 | it [vb mod] [prep] be | 792 |
|
| 3 | [vb mod] be [prep] be | 34 |
|
| 4 | it [vb mod] be be | 13 |
|
