| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] it [verb] [adv] | 694 |
|
| 2 | when it [verb] [adv] | 581 |
|
| 3 | [pron] when it [verb] | 146 |
|
| 4 | [pron] when [verb] [adv] | 18 |
|
