| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] when he [verb] at the | 7 |
|
| 2 | [verb] when he [verb] at the | 7 |
|
| 3 | [verb] when he [verb] at the | 7 |
|
| 4 | [verb] when he [vb past] at the | 6 |
|
