| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] clear that | 290 |
|
| 2 | [noun] is [adv] that | 243 |
|
| 3 | [noun] is [adv] clear | 186 |
|
| 4 | [noun] is clear that | 13 |
|
| 5 | [noun] [adv] clear that | 8 |
|
