| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] over a [noun] ago | 15 |
|
| 2 | [adv] [prep] a month ago | 8 |
|
| 3 | [adv] over a month [adv] | 7 |
|
| 4 | [adv] over a month ago | 6 |
|
| 5 | [adv] over [art] month ago | 5 |
|
| 6 | [adv] over a month ago | 5 |
|
| 7 | [adv] over [art] month ago | 5 |
|
