| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is clear that [art] | 392 |
|
| 2 | it is [adv] clear that | 279 |
|
| 3 | it is [adv] that [art] | 122 |
|
| 4 | is [adv] clear that [art] | 94 |
|
| 5 | it [adv] clear that [art] | 44 |
|
