No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] a long [noun] | 3907 | |
2 | [prep] a long [noun sg] | 3853 | |
3 | [prep] a [adj] period | 2001 | |
4 | [prep] a [adj] period | 1820 | |
5 | [prep] a long period | 391 | |
6 | [prep] [art] long period | 317 | |
7 | [prep] a long period | 305 | |
8 | [prep] a long period | 305 |