| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when i [verb] [adv] | 2010 |
|
| 2 | [vb past] i [verb] [adv] | 1374 |
|
| 3 | [vb past] when i [verb] | 225 |
|
| 4 | [vb past] when [verb] [adv] | 19 |
|
