| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years [prep] [adj] [noun] | 1135 |
|
| 2 | [num] years [prep] [adj] [noun] | 836 |
|
| 3 | twenty [noun] [prep] [adj] [noun] | 55 |
|
| 4 | twenty [noun pl] [prep] [adj] [noun] | 53 |
|
| 5 | twenty years [prep] [adj] [noun] | 26 |
|
| 6 | twenty years [prep] [adj] [noun] | 20 |
|
| 7 | twenty year [prep] [adj] [noun] | 20 |
|
