| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [prep] | 2063 |
|
| 2 | it be [prep] be | 1183 |
|
| 3 | it [vb mod] [prep] be | 686 |
|
| 4 | [vb mod] be [prep] be | 24 |
|
