No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun] over the [num ord] 15 years | 18 | |
2 | [noun] over the next 15 [noun pl] | 12 | |
3 | [noun sg] over the [num ord] 15 [noun pl] | 11 | |
4 | [noun pl] over the [num ord] 15 [noun pl] | 8 | |
5 | [noun] over the last 15 [noun pl] | 8 |