| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be not clear that it | 6 |
|
| 2 | it [be] not clear that it | 6 |
|
| 3 | it [be] not clear that it | 6 |
|
| 4 | it [is] not clear that it | 6 |
|
| 5 | it is not clear that it | 6 |
|
| 6 | it [be] not clear that it | 6 |
|
| 7 | it [be] not clear that it | 6 |
|
