| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it clear that a | 29 |
|
| 2 | it clear [that] a | 29 |
|
| 3 | it clear [that] a | 29 |
|
| 4 | it clear [that] a | 23 |
|
| 5 | it clear [that] an | 6 |
|
