| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [was/were] [verb] [prep] a | 644 |
|
| 2 | [was/were] [verb] [prep] a [num ord] | 126 |
|
| 3 | [conj] [verb] [prep] a [num ord] | 47 |
|
| 4 | [conj] [was/were] [verb] [prep] [num ord] | 10 |
|
