| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years ' [noun] | 1253 |
|
| 2 | [num] years ' [noun] | 1138 |
|
| 3 | twenty [noun] ' [noun] | 50 |
|
| 4 | twenty [noun pl] ' [noun] | 50 |
|
| 5 | twenty year ' [noun] | 38 |
|
| 6 | twenty years ' [noun] | 38 |
|
| 7 | twenty years ' [noun] | 38 |
|
| 8 | twenty years [unc] [noun] | 38 |
|
| 9 | twenty years ['s] [noun] | 38 |
|
