No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun pl] [prep] a [adj] period | 229 | |
2 | [noun pl] [prep] a [adj] period | 203 | |
3 | [noun pl] [prep] a long [noun] | 178 | |
4 | [noun pl] [prep] a long [noun sg] | 174 | |
5 | [noun] [prep] a long period | 137 | |
6 | [noun pl] [prep] a long period | 42 | |
7 | [noun pl] [prep] [art] long period | 30 | |
8 | [noun pl] [prep] a long period | 29 | |
9 | [noun pl] [prep] a long period | 29 |