| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [prep] [verb] that | 297 |
|
| 2 | it is [verb] that [num] | 66 |
|
| 3 | it is [prep] [verb] [num] | 7 |
|
| 4 | is [prep] [verb] that [num] | 6 |
|
