| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun sg] | 41126 |
|
| 2 | [was/were] a [noun sg] | 32340 |
|
| 3 | [adv] [was/were] a | 981 |
|
| 4 | [adv] [was/were] [noun sg] | 267 |
|
