No | Pattern | Freq | Relations |
---|---|---|---|
1 | [verb] [prep] a [adj] period | 425 | |
2 | [verb] [prep] a long period | 91 | |
3 | [verb] [prep] a longer [noun] | 51 | |
4 | [verb] [prep] a longer [noun sg] | 50 | |
5 | [verb] [prep] a [adj -er] period | 39 | |
6 | [verb] [prep] a longer period | 19 | |
7 | [verb] [prep] a longer period | 19 | |
8 | [verb] [prep] [art] longer period | 19 | |
9 | [verb] [prep] [art] longer period | 19 |