| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it clear that [det] [noun] | 26 |
|
| 2 | [vb pp] it clear that [noun] | 15 |
|
| 3 | [vb pp] clear that [det] [noun] | 11 |
|
| 4 | [vb pp] it clear that [det] | 7 |
|
