| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is not [adj] that | 635 |
|
| 2 | it is [adv] clear that | 344 |
|
| 3 | it is not clear [conj] | 200 |
|
| 4 | it be not clear that | 76 |
|
| 5 | it [be] not clear that | 76 |
|
| 6 | it [is] not clear that | 69 |
|
| 7 | it is [not/n't] clear that | 65 |
|
| 8 | it is not clear that | 65 |
|
| 9 | it is not clear that | 65 |
|
| 10 | [pron] is not clear that | 65 |
|
| 11 | it is not clear [that] | 65 |
|
