| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] when it [verb] | 438 |
|
| 2 | at [adv] it [verb] | 148 |
|
| 3 | at [adv] when [verb] | 10 |
|
| 4 | at [adv] when it | 8 |
|
