| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | yesterday when [pers pn] [verb] a | 14 |
|
| 2 | yesterday when [pron] [verb] a | 14 |
|
| 3 | yesterday when [pron] [vb past] a | 14 |
|
| 4 | yesterday when he [verb] a | 5 |
|
| 5 | yesterday when he [verb] a | 5 |
|
