| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years [adv] [noun prp] | 318 |
|
| 2 | twenty [noun pl] [adv] [noun prp] | 14 |
|
| 3 | twenty years [adv] [noun] | 14 |
|
| 4 | twenty [noun] [adv] [noun prp] | 14 |
|
| 5 | twenty years [adv] [noun prp] | 8 |
|
| 6 | twenty year [adv] [noun prp] | 8 |
|
