| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is not [adv] clear | 16 |
|
| 2 | [conj] it is [not/n't] [adv] clear | 16 |
|
| 3 | [coord] it is [not/n't] [adv] clear | 10 |
|
| 4 | but it is [not/n't] [adv] clear | 6 |
|
| 5 | but it is [not/n't] [adv] clear | 6 |
|
| 6 | [conj] it is [not/n't] always clear | 5 |
|
