| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years ['s] [noun] | 1253 |
|
| 2 | twenty years ['s] [noun] | 38 |
|
| 3 | twenty [adj] years [noun] | 10 |
|
| 4 | twenty [adj] years ['s] | 8 |
|
