| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] clear that | 1795 |
|
| 2 | it [be] [adv] that | 1504 |
|
| 3 | it [be] [adv] clear | 675 |
|
| 4 | [be] [adv] clear that | 455 |
|
| 5 | it [adv] clear that | 186 |
|
