| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be clear that these [noun] | 12 |
|
| 2 | it [be] clear that these [noun] | 12 |
|
| 3 | it [be] clear that these [noun pl] | 11 |
|
| 4 | it is clear that these [noun] | 11 |
|
| 5 | it [is] clear that these [noun] | 11 |
|
