No | Pattern | Freq | Relations |
---|---|---|---|
1 | a [noun] [prep] [adj] years | 969 | |
2 | a period [prep] [adj] [noun] | 944 | |
3 | a period [prep] [adj] [noun pl] | 514 | |
4 | a period [prep] [adj] year | 263 | |
5 | [art] period [prep] [adj] years | 262 | |
6 | [art] period [prep] [adj] years | 262 | |
7 | a period [prep] [adj] years | 244 |