| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] when [pron] [verb] | 575 |
|
| 2 | [conj] [adv] [conj] it [verb] | 457 |
|
| 3 | [conj] [adv] [subord] it [verb] | 402 |
|
| 4 | [conj] [adv] when it [verb] | 53 |
|
