| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it became clear that [art] | 78 |
|
| 2 | it [verb] clear that a | 19 |
|
| 3 | it became [adj] that a | 19 |
|
| 4 | it become clear that a | 13 |
|
| 5 | it became clear [conj] a | 11 |
|
| 6 | it became clear [that] a | 11 |
|
| 7 | it [vb past] clear that a | 11 |
|
| 8 | [pron] became clear that a | 11 |
|
| 9 | it became clear that a | 11 |
|
