| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it becomes [adj] | 537 |
|
| 2 | it [verb] obvious | 128 |
|
| 3 | it become obvious | 85 |
|
| 4 | it [vb -s] obvious | 50 |
|
| 5 | [pron] becomes obvious | 24 |
|
| 6 | it becomes obvious | 24 |
|
| 7 | [pers pn] becomes obvious | 24 |
|
