| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] years [adv] [pers pn] | 744 |
|
| 2 | [num] [noun] ago [pers pn] | 562 |
|
| 3 | [num] [noun pl] ago [pers pn] | 550 |
|
| 4 | [adj] years ago [pers pn] | 506 |
|
| 5 | [num] years ago [pron] | 473 |
|
| 6 | [num] year ago [pers pn] | 387 |
|
