| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] clear that [art] | 413 |
|
| 2 | [is] [adv] clear that | 330 |
|
| 3 | [is] [adv] that [art] | 270 |
|
| 4 | [adv] clear that [art] | 226 |
|
