No | Pattern | Freq | Relations |
---|---|---|---|
1 | [noun] [prep] a [adj] period of | 223 | |
2 | [noun] [prep] a long [noun] of | 198 | |
3 | [noun] [prep] a long [noun sg] of | 190 | |
4 | [noun] [prep] a long period [prep] | 81 | |
5 | [noun] [prep] a long period [prep] | 81 | |
6 | [noun] [prep] [art] long period of | 77 | |
7 | [noun] [prep] [art] long period of | 77 | |
8 | [noun] [prep] a long period of | 70 | |
9 | [noun] [prep] a long period of | 70 | |
10 | [noun] [prep] a long period of | 70 |