No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] over [adj] years | 638 | |
2 | [prep] over [num] years | 638 | |
3 | [prep] [adv] 30 years | 104 | |
4 | [prep] [adv] 30 years | 104 | |
5 | [prep] over 30 [noun] | 68 | |
6 | [prep] over 30 [noun pl] | 62 | |
7 | [prep] over 30 year | 53 | |
8 | [prep] over 30 years | 53 | |
9 | [prep] over 30 years | 53 | |
10 | [prep] over 30 years | 53 |