| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he was [verb] [adv prt] at the | 13 |
|
| 2 | he [was/were] [v-ing] [adv prt] at the | 10 |
|
| 3 | he [was/were] [verb] up at the | 7 |
|
