| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] clear that | 344 |
|
| 2 | it is [adv] clear that | 279 |
|
| 3 | it is very [adj] that | 181 |
|
| 4 | it [be] very clear that | 11 |
|
| 5 | it be very clear that | 11 |
|
| 6 | it [is] very clear that | 8 |
|
| 7 | [pron] is very clear that | 7 |
|
| 8 | it is very clear [conj] | 6 |
|
| 9 | it is very clear that | 6 |
|
