| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a [noun sg] | 65934 |
|
| 2 | [was/were] a [noun sg] | 32340 |
|
| 3 | [adv] [was/were] a | 1074 |
|
| 4 | [adv] [was/were] [noun sg] | 332 |
|
