| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years in [noun] | 921 |
|
| 2 | twenty years [prep] [noun] | 82 |
|
| 3 | twenty years [prep] [noun] | 82 |
|
| 4 | twenty [noun] in [noun] | 38 |
|
| 5 | twenty [noun pl] in [noun] | 37 |
|
| 6 | twenty years in [noun] | 13 |
|
| 7 | twenty year in [noun] | 13 |
|
