| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] clear [that] | 344 |
|
| 2 | [conj] it is clear [that] | 220 |
|
| 3 | [conj] it is [adv] clear | 186 |
|
| 4 | [conj] it is [adv] [that] | 77 |
|
