| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [num] years and | 96 |
|
| 2 | over [adj] years and | 96 |
|
| 3 | [adv] 20 years and | 18 |
|
| 4 | [adv] 20 years and | 18 |
|
| 5 | over 20 years [conj] | 12 |
|
| 6 | over 20 [noun] and | 11 |
|
| 7 | over 20 [noun pl] and | 11 |
|
| 8 | over 20 years and | 8 |
|
| 9 | over 20 years and | 8 |
|
| 10 | over 20 year and | 8 |
|
