| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] clear that [noun] | 303 |
|
| 2 | it [be] clear that this | 39 |
|
| 3 | [be] clear that this [noun] | 22 |
|
| 4 | it clear that this [noun] | 8 |
|
