| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] in | 9676 |
|
| 2 | when [verb] in | 583 |
|
| 3 | [vb past] when [verb] | 150 |
|
| 4 | [vb past] when in | 9 |
|
