No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] least a [adj] years | 12 | |
2 | at least a [adj] years | 12 | |
3 | [prep] least a [adj] years | 12 | |
4 | at least a [adj] years | 12 | |
5 | [prep] least a [adj] years | 12 | |
6 | [prep] least a [num] years | 9 | |
7 | [prep] least a hundred years | 5 | |
8 | [prep] least a hundred years | 5 |