| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [adj] time ago | 384 |
|
| 2 | a [adj] time ago | 382 |
|
| 3 | a long time ago | 348 |
|
| 4 | a long time ago | 348 |
|
| 5 | a short time ago | 34 |
|
| 6 | a short time ago | 34 |
|
