| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it when it [verb] | 80 |
|
| 2 | [to-vb] when it [verb] | 32 |
|
| 3 | [to-vb] it when it | 17 |
|
| 4 | [to-vb] it when [verb] | 8 |
|
