| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] be | 41654 |
|
| 2 | [verb] it [modal v] | 8661 |
|
| 3 | [verb] [modal v] be | 4823 |
|
| 4 | [verb] it be | 272 |
|
