| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years ago [noun] | 239 |
|
| 2 | twenty years [adv] [noun] | 14 |
|
| 3 | twenty years [adv] [noun] | 14 |
|
| 4 | twenty years ago [noun] | 10 |
|
| 5 | twenty [noun] ago [noun] | 10 |
|
| 6 | twenty [noun pl] ago [noun] | 10 |
|
| 7 | twenty year ago [noun] | 10 |
|
