| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] a long [noun] ago | 18 |
|
| 2 | [be] [vb pp] a long [noun] ago | 18 |
|
| 3 | [was/were] [vb pp] a long [noun] ago | 13 |
|
| 4 | were [vb pp] a [adj] [noun] ago | 11 |
|
| 5 | were [vb pp] a long [noun] ago | 5 |
|
| 6 | were [vb pp] a long [noun] [adv] | 5 |
|
| 7 | were [vb pp] [art] long [noun] ago | 5 |
|
| 8 | were [verb] a long [noun] ago | 5 |
|
| 9 | were [vb pp] [art] long [noun] ago | 5 |
|
