| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] was [verb] [adv prt] at the | 19 |
|
| 2 | [noun prp] [was/were] [v-ing] [adv prt] at the | 14 |
|
| 3 | [noun prp] [was/were] [verb] up at the | 12 |
|
| 4 | [noun prp] [was/were] [vb pp] [adv prt] at the | 11 |
|
| 5 | [noun prp] were [verb] [adv prt] at the | 6 |
|
