| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is clear [that] a | 56 |
|
| 2 | it is clear that a | 56 |
|
| 3 | it is clear [that] a | 56 |
|
| 4 | it is clear [that] a | 44 |
|
| 5 | it is clear [that] an | 12 |
|
