| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is clear [conj] | 1299 |
|
| 2 | it is not clear | 410 |
|
| 3 | is not clear [conj] | 222 |
|
| 4 | it is not [conj] | 187 |
|
| 5 | it not clear [conj] | 14 |
|
