| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] | 23915 |
|
| 2 | [vb infin] it [prep] | 7651 |
|
| 3 | [vb infin] it be | 3066 |
|
| 4 | [vb infin] be [prep] | 1772 |
|
