| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] clear that a | 11 |
|
| 2 | is [adv] clear that a | 8 |
|
| 3 | [is] [adv] clear that a | 8 |
|
| 4 | [be] [adv] clear that a | 7 |
|
