| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] a [noun sg] | 32340 |
|
| 2 | [pron] a [noun sg] | 21494 |
|
| 3 | [was/were] [pron] [noun sg] | 5478 |
|
| 4 | [was/were] [pron] a | 660 |
|
