| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [adv] be [prep] | 457 |
|
| 2 | it [modal v] [subord] [adv] be | 32 |
|
| 3 | [modal v] [subord] [adv] be [prep] | 20 |
|
