| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [is] [verb] | 4792 |
|
| 2 | it [is] [verb] that | 4088 |
|
| 3 | [subord] it [verb] that | 612 |
|
| 4 | [subord] it [is] that | 18 |
|
