| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pron] [was/were] [adv] at a | 10 |
|
| 2 | [conj] [pers pn] [was/were] [adv] at a | 10 |
|
| 3 | [conj] [was/were] [adv] [vb pp] at a | 5 |
|
| 4 | [conj] [was/were] [adv] [verb] at a | 5 |
|
