| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is clear that [prep] a | 8 |
|
| 2 | it is clear [that] [prep] a | 8 |
|
| 3 | it is clear that [prep] a | 8 |
|
| 4 | it is clear [conj] [prep] a | 8 |
|
| 5 | it is clear [prep] a [noun sg] | 5 |
|
| 6 | it is clear [prep] a [noun] | 5 |
|
