| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] clear that | 330 |
|
| 2 | become [adv] clear that | 49 |
|
| 3 | [is] become [adv] clear | 18 |
|
| 4 | [is] become clear that | 10 |
|
