| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be | 41656 |
|
| 2 | [modal v] be [prep] | 14380 |
|
| 3 | it [modal v] [prep] | 1342 |
|
| 4 | it be [prep] | 125 |
|
