| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] the [num ord] 25 years | 26 |
|
| 2 | [noun] [prep] the last 25 years | 20 |
|
| 3 | [noun sg] [prep] the [num ord] 25 years | 18 |
|
| 4 | [noun] over the [num ord] 25 years | 13 |
|
| 5 | [noun] over the [num ord] 25 years | 13 |
|
| 6 | [noun] in the [num ord] 25 years | 8 |
|
| 7 | [noun] in the [num ord] 25 years | 8 |
|
| 8 | [noun] [prep] the next 25 years | 5 |
|
