| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [verb] that [adj] | 460 |
|
| 2 | it [be] [prep] [verb] that | 334 |
|
| 3 | it [be] [prep] [verb] [adj] | 49 |
|
| 4 | [be] [prep] [verb] that [adj] | 8 |
|
