| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [prep] [be] | 11 |
|
| 2 | it [vb mod] [be] [prep] be | 11 |
|
| 3 | it [vb mod] [be] [prep] [be] | 11 |
|
| 4 | it [vb mod] [be] to [be] | 11 |
|
| 5 | it must [be] [prep] [be] | 5 |
|
