| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adv] a [noun] | 7651 |
|
| 2 | [was/were] [prep] a [noun] | 3375 |
|
| 3 | [prep] [adv] a [noun] | 3372 |
|
| 4 | [was/were] [prep] [adv] a | 97 |
|
| 5 | [was/were] [prep] [adv] [noun] | 72 |
|
