No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] such a [adj] period | 26 | |
2 | [prep] [det] a [adj] period | 26 | |
3 | [prep] [det] a [adj] period | 26 | |
4 | [prep] [det] a long period | 10 | |
5 | [prep] [det] a long period | 10 | |
6 | [prep] [det] a short period | 9 | |
7 | [prep] [det] a short period | 9 | |
8 | over [det] a [adj] period | 8 | |
9 | over [det] a [adj] period | 8 | |
10 | for [det] a [adj] period | 5 | |
11 | for [det] a [adj] period | 5 |