| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] to a [det] [noun] ago | 5 |
|
| 2 | [adv prt] to a few [noun] ago | 5 |
|
| 3 | up to a [det] [noun] ago | 5 |
|
| 4 | [adv prt] to a [det] [noun pl] ago | 5 |
|
