| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is clear that a [noun] | 26 |
|
| 2 | it is clear that a [noun sg] | 26 |
|
| 3 | it is clear that a [noun] | 19 |
|
| 4 | it is clear that an [noun] | 7 |
|
