| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun sg] | 41126 |
|
| 2 | [was/were] a [noun sg] | 32340 |
|
| 3 | [was/were] [adv] a | 8762 |
|
| 4 | [was/were] [adv] [noun sg] | 1895 |
|
