No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] a much [adj] period | 23 | |
2 | [prep] a much [adj -er] period | 23 | |
3 | [prep] a much long period | 16 | |
4 | [prep] a much longer period | 16 | |
5 | over a much [adj] period | 10 | |
6 | for a much [adj] period | 9 | |
7 | [prep] a much short period | 6 | |
8 | [prep] a much shorter period | 6 |