| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] it clear that a | 7 |
|
| 2 | [vb past] it clear that a | 7 |
|
| 3 | made it clear that a | 7 |
|
| 4 | [vb past] it clear that a | 6 |
|
