| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | twenty five years [prep] [noun] | 10 |
|
| 2 | twenty five years [prep] [noun] | 10 |
|
| 3 | twenty five years of [noun] | 7 |
|
| 4 | twenty five years of [noun] | 7 |
|
