| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] when [pron] [vb past] [prep] | 707 |
|
| 2 | [conj] [conj] we [vb past] [prep] | 161 |
|
| 3 | [conj] when we [verb] [prep] | 161 |
|
