| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] year in [noun] | 1254 |
|
| 2 | twenty year [prep] [noun] | 83 |
|
| 3 | twenty year [prep] [noun] | 83 |
|
| 4 | twenty [noun] in [noun] | 38 |
|
| 5 | twenty year in [noun] | 13 |
|
