| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is clear that [art] | 392 |
|
| 2 | it is clear that [adj] | 214 |
|
| 3 | is clear that [art] [adj] | 121 |
|
| 4 | it clear that [art] [adj] | 47 |
|
| 5 | it is that [art] [adj] | 40 |
|
