| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when i was [verb] at the | 6 |
|
| 2 | when i was [v-ing] at the | 6 |
|
| 3 | when i was [verb] at the | 6 |
|
| 4 | when i was [verb] at the | 6 |
|
