| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] that | 3909 |
|
| 2 | [subord] it is [verb] | 3901 |
|
| 3 | [subord] it [verb] that | 612 |
|
| 4 | [subord] it is that | 12 |
|
