| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pers pn] [vb past] [vb pp] at the | 8 |
|
| 2 | when [pers pn] had [verb] at the | 5 |
|
| 3 | when she [vb past] [verb] at the | 5 |
|
| 4 | when he [vb past] [verb] at the | 5 |
|
