| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] clear that | 358 |
|
| 2 | is [adv] clear that | 293 |
|
| 3 | is [adv] [adv] clear | 249 |
|
| 4 | is [adv] [adv] that | 220 |
|
| 5 | [adv] [adv] clear that | 29 |
|
