| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i was [verb] [adv prt] at the | 12 |
|
| 2 | i [was/were] [v-ing] [adv prt] at the | 9 |
|
| 3 | i [was/were] [verb] in at the | 7 |
|
