| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] a long [noun sg] ago and | 9 |
|
| 2 | be a long [noun] ago and | 9 |
|
| 3 | [be] a long time ago and | 9 |
|
| 4 | [be] a long time ago and | 9 |
|
| 5 | was a long [noun] ago and | 7 |
|
| 6 | [was/were] a long [noun] ago and | 7 |
|
