| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [conj] it [verb] | 227 |
|
| 2 | it [verb] [subord] it [verb] | 119 |
|
| 3 | it [verb] when [pron] [verb] | 96 |
|
| 4 | [pron] [verb] when it [verb] | 69 |
|
| 5 | it [verb] when it [verb] | 34 |
|
