| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] clear that a | 12 |
|
| 2 | be [adv] clear that a | 11 |
|
| 3 | is [adv] clear that a | 9 |
|
| 4 | be [adv] clear that a | 8 |
|
