| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | twenty year ' [noun] | 38 |
|
| 2 | [adj] year ' worth | 28 |
|
| 3 | [num] year ' worth | 28 |
|
| 4 | twenty [noun] ' worth | 7 |
|
| 5 | twenty year [unc] worth | 6 |
|
| 6 | twenty year ' worth | 5 |
|
