| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun] [adj] [noun] ago | 94 |
|
| 2 | at [noun] [adj] [noun pl] ago | 93 |
|
| 3 | [prep] [noun] [adj] days ago | 41 |
|
| 4 | at [noun] [adj] days [adv] | 21 |
|
| 5 | at [noun] [adj] day ago | 14 |
|
