| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it clear that [art] [noun sg] | 143 |
|
| 2 | it became clear that [art] | 77 |
|
| 3 | became clear that [art] [noun sg] | 50 |
|
| 4 | it became clear that [noun sg] | 9 |
|
