| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is clear that | 1286 |
|
| 2 | it is [adv] clear | 416 |
|
| 3 | it is [adv] that | 352 |
|
| 4 | is [adv] clear that | 293 |
|
| 5 | it [adv] clear that | 186 |
|
