| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] clear [conj] [art] | 109 |
|
| 2 | [is] clear [is] [conj] [art] | 23 |
|
| 3 | [is] [adv] clear [is] [conj] | 18 |
|
| 4 | [adv] clear [is] [conj] [art] | 9 |
|
