| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] clear [conj] | 397 |
|
| 2 | [is] [adv] [conj] a | 70 |
|
| 3 | [is] clear [conj] a | 45 |
|
| 4 | [adv] clear [conj] a | 25 |
|
