| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] clear that | 452 |
|
| 2 | become [adv] clear that | 49 |
|
| 3 | [be] become [adv] clear | 24 |
|
| 4 | [be] become clear that | 18 |
|
