| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] clear that a | 9 |
|
| 2 | it be [adv] clear that a | 9 |
|
| 3 | it is [adv] clear that a | 8 |
|
| 4 | it be [adv] clear that a | 8 |
|
| 5 | it be [adv] clear that a | 5 |
|
