| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [verb] | 58937 |
|
| 2 | it [pron] [verb] | 2534 |
|
| 3 | it when [pron] | 1094 |
|
| 4 | it when [verb] | 45 |
|
