| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] a [adj] [noun] | 717 |
|
| 2 | [was/were] a [adj] [noun] ago | 70 |
|
| 3 | [vb pp] a [adj] [noun] ago | 37 |
|
| 4 | [was/were] [vb pp] a [noun] ago | 31 |
|
