| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] clear | 606 |
|
| 2 | it becomes [adj] | 537 |
|
| 3 | it become clear | 395 |
|
| 4 | it [vb -s] clear | 238 |
|
| 5 | [pron] becomes clear | 77 |
|
| 6 | [pers pn] becomes clear | 74 |
|
| 7 | it becomes clear | 74 |
|
