| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a long [noun] ago | 88 |
|
| 2 | [was/were] a long [noun] ago | 69 |
|
| 3 | [was/were] [verb] a long [noun] | 46 |
|
| 4 | [was/were] [verb] a [noun] ago | 35 |
|
