| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [prep] a [num ord] | 127 |
|
| 2 | [was/were] [verb] [prep] a time | 69 |
|
| 3 | [verb] [prep] a [num ord] time | 43 |
|
| 4 | [was/were] [verb] a [num ord] time | 10 |
|
