No | Pattern | Freq | Relations |
---|---|---|---|
1 | a [adj] period [prep] [noun sg] | 670 | |
2 | a long [noun] [prep] [noun sg] | 641 | |
3 | a long [noun sg] [prep] [noun sg] | 635 | |
4 | [art] long period [prep] [noun sg] | 190 | |
5 | a long period [prep] [noun] | 179 | |
6 | a long period [prep] [noun sg] | 172 |