| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] year [prep] [adj] [noun] | 1414 |
|
| 2 | [num] year [prep] [adj] [noun] | 855 |
|
| 3 | twenty [noun] [prep] [adj] [noun] | 55 |
|
| 4 | twenty year [prep] [adj] [noun] | 26 |
|
| 5 | twenty year [prep] [adj] [noun] | 20 |
|
