| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [vb past] clear | 92 |
|
| 2 | [subord] it became clear | 90 |
|
| 3 | when it [vb past] clear | 39 |
|
| 4 | as it [vb past] clear | 28 |
|
| 5 | after it [vb past] clear | 7 |
|
| 6 | once it [vb past] clear | 7 |
|
