| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [verb] that | 1409 |
|
| 2 | is [adv] clear that | 290 |
|
| 3 | [adv] [verb] clear that | 141 |
|
| 4 | is [verb] clear that | 22 |
|
| 5 | is [adv] [verb] clear | 15 |
|
