| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | only when [pron] [vb past] [pron] [verb] | 5 |
|
| 2 | only when [pron] [vb past] [verb] [verb] | 5 |
|
| 3 | only when [pron] [vb past] [verb] [pron] | 6 |
|
| 4 | only when [pron] [vb past] [verb] [verb] | 5 |
|
