| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] clear [conj] | 574 |
|
| 2 | is [adv] [conj] a | 63 |
|
| 3 | is clear [conj] a | 44 |
|
| 4 | [adv] clear [conj] a | 32 |
|
