| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it become [adj] [prep] | 235 |
|
| 2 | it [verb] obvious [prep] | 15 |
|
| 3 | [pers pn] become obvious [prep] | 10 |
|
| 4 | it become obvious [prep] | 10 |
|
| 5 | [pron] become obvious [prep] | 10 |
|
