| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] be [pron] | 854 |
|
| 2 | it be [pron] to do | 310 |
|
| 3 | [vb mod] be [pron] to do | 29 |
|
| 4 | it [vb mod] be to do | 6 |
|
