| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [verb] | 32551 |
|
| 2 | it [is] [verb] | 26432 |
|
| 3 | [subord] it [is] | 24815 |
|
| 4 | [subord] [is] [verb] | 615 |
|
