| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [verb] [adv prt] at the | 8 |
|
| 2 | it [was/were] [vb pp] [adv prt] at the | 8 |
|
| 3 | it was [verb] [adv prt] at the | 7 |
|
| 4 | it [was/were] [verb] up at the | 6 |
|
