| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] clear [conj] a | 10 |
|
| 2 | is [adv] clear that a | 9 |
|
| 3 | is [adv] clear [that] a | 9 |
|
| 4 | is [adv] clear that a | 9 |
|
| 5 | is [adv] clear [conj] a | 8 |
|
| 6 | is not clear [conj] a | 5 |
|
| 7 | is not clear [conj] a | 5 |
|
| 8 | is [not/n't] clear [conj] a | 5 |
|
