| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] clear that [det] | 170 |
|
| 2 | it [be] clear that [noun sg] | 90 |
|
| 3 | [be] clear that [det] [noun sg] | 38 |
|
| 4 | it clear that [det] [noun sg] | 15 |
|
| 5 | it [be] that [det] [noun sg] | 10 |
|
