| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he [was/were] [verb] [adv prt] at the | 13 |
|
| 2 | he [was/were] [v-ing] [adv prt] at the | 10 |
|
| 3 | he [was/were] [adv prt] at the [noun] | 15 |
|
| 4 | he [was/were] [adv prt] at the [noun sg] | 14 |
|
