| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be [prep] | 2063 |
|
| 2 | it [modal v] be [to-vb] | 211 |
|
| 3 | it be [prep] [to-vb] | 99 |
|
| 4 | [modal v] be [prep] [to-vb] | 50 |
|
