| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when it became [adj] | 103 |
|
| 2 | [conj] it became obvious | 27 |
|
| 3 | [subord] it became obvious | 19 |
|
| 4 | when it become obvious | 15 |
|
| 5 | when it [verb] obvious | 15 |
|
| 6 | when it became obvious | 13 |
|
| 7 | when [pron] became obvious | 13 |
|
| 8 | when it [vb past] obvious | 13 |
|
