| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when i [verb] | 10046 |
|
| 2 | [vb pp] i [verb] | 1454 |
|
| 3 | [vb pp] when [verb] | 650 |
|
| 4 | [vb pp] when i | 202 |
|
