| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a long [noun] ago | 365 |
|
| 2 | a long [noun sg] ago | 365 |
|
| 3 | a long [noun] ago | 365 |
|
| 4 | a long time ago | 348 |
|
| 5 | a long time ago | 348 |
|
| 6 | a long while ago | 15 |
|
| 7 | a long while ago | 15 |
|
