| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] that | 3909 |
|
| 2 | it is [prep] [verb] | 1240 |
|
| 3 | is [prep] [verb] that | 319 |
|
| 4 | it [prep] [verb] that | 130 |
|
