| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [vb pp] | 509 |
|
| 2 | [vb infin] it [vb pp] | 288 |
|
| 3 | [vb infin] be [vb pp] | 123 |
|
| 4 | [vb infin] it be | 30 |
|
