| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [adj] years ' [noun sg] | 24 |
|
| 2 | [adv] 20 years ' [noun sg] | 6 |
|
| 3 | [adv] 20 years ' [noun sg] | 6 |
|
| 4 | over 20 years [unc] [noun sg] | 5 |
|
| 5 | over 20 years ' [noun sg] | 5 |
|
| 6 | over 20 year ' [noun sg] | 5 |
|
| 7 | over 20 years ' [noun] | 5 |
|
| 8 | over 20 [noun] ' [noun sg] | 5 |
|
| 9 | over 20 [noun pl] ' [noun sg] | 5 |
|
