| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] is [adv] [verb] clear [that] | 5 |
|
| 2 | it is [adv] [verb] clear [that] | 5 |
|
| 3 | [pron] is [adv] [verb] clear [that] | 5 |
|
| 4 | it is [adv] [verb] clear [that] | 5 |
|
