| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] clear that | 290 |
|
| 2 | is [adv] clear [prep] | 107 |
|
| 3 | is clear that [prep] | 80 |
|
| 4 | [adv] clear that [prep] | 34 |
|
| 5 | is [adv] that [prep] | 26 |
|
