| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he [was/were] [v-ing] [adv prt] at [art] | 10 |
|
| 2 | he [was/were] [v-ing] [adv prt] at the | 10 |
|
| 3 | he was [v-ing] [adv prt] at [art] | 10 |
|
| 4 | he [was/were] [v-ing] up at [art] | 5 |
|
