| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] | 70569 |
|
| 2 | [modal v] be [adj] | 57123 |
|
| 3 | it [modal v] be | 41667 |
|
| 4 | it [modal v] [adj] | 34 |
|
