No | Pattern | Freq | Relations |
---|---|---|---|
1 | [conj] [prep] a [adj] period [prep] | 34 | |
2 | [conj] [prep] a [adj] period [prep] | 31 | |
3 | [conj] [prep] a long [noun] [prep] | 21 | |
4 | [conj] [prep] a long [noun sg] [prep] | 19 | |
5 | [conj] [prep] a long period [prep] | 7 | |
6 | [conj] [prep] [art] long period [prep] | 6 | |
7 | [conj] [prep] a long period [prep] | 5 | |
8 | [conj] [prep] a long period [prep] | 5 |