| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is clear that | 1286 |
|
| 2 | is clear that [art] | 396 |
|
| 3 | it clear that [art] | 232 |
|
| 4 | it is that [art] | 155 |
|
| 5 | it is clear [art] | 15 |
|
