| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is clear that [art] | 396 |
|
| 2 | is [adv] clear that | 293 |
|
| 3 | [adv] clear that [art] | 228 |
|
| 4 | is [adv] that [art] | 214 |
|
