| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] year ' [noun sg] | 1212 |
|
| 2 | 20 [noun] ' [noun sg] | 56 |
|
| 3 | 20 year ' [noun] | 45 |
|
| 4 | 20 year [unc] [noun sg] | 45 |
|
