| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] clear that | 344 |
|
| 2 | [noun] it is clear that | 101 |
|
| 3 | [noun] it is [adv] clear | 26 |
|
| 4 | [noun] it is [adv] that | 13 |
|
| 5 | [noun] is [adv] clear that | 10 |
|
