| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [was/were] [verb] [prep] a | 762 |
|
| 2 | [was/were] [verb] [prep] a [num ord] | 127 |
|
| 3 | [conj] [verb] [prep] a [num ord] | 48 |
|
| 4 | [conj] [was/were] [verb] [prep] [num ord] | 10 |
|
