| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adj] years of [noun] | 190 |
|
| 2 | [verb] twenty [noun] of [noun] | 18 |
|
| 3 | [verb] twenty [noun pl] of [noun] | 17 |
|
| 4 | [verb] twenty years [prep] [noun] | 8 |
|
| 5 | [verb] twenty years [prep] [noun] | 8 |
|
| 6 | [verb] twenty years of [noun] | 5 |
|
| 7 | [verb] twenty year of [noun] | 5 |
|
