| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] clear [that] | 279 |
|
| 2 | it is [adv] [adv] [that] | 64 |
|
| 3 | it is [adv] [adv] clear | 18 |
|
| 4 | is [adv] [adv] clear [that] | 11 |
|
