| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adj] that a [noun] | 40 |
|
| 2 | it [adj] that a [noun sg] | 39 |
|
| 3 | it clear that a [noun] | 17 |
|
| 4 | it clear that a [noun] | 17 |
|
| 5 | it possible that a [noun] | 5 |
|
| 6 | it possible that a [noun] | 5 |
|
