No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun] over the [num ord] twenty years | 30 | |
2 | [noun] over [art] last twenty years | 23 | |
3 | [noun sg] over [art] [num ord] twenty years | 15 | |
4 | [noun pl] over [art] [num ord] twenty years | 11 | |
5 | [noun] over [art] next twenty years | 7 |