| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] clear [conj] | 558 |
|
| 2 | is [adv] [conj] a | 76 |
|
| 3 | is clear [conj] a | 57 |
|
| 4 | [adv] clear [conj] a | 37 |
|
