No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] a long period [prep] | 162 | |
2 | to a long [noun] [prep] | 36 | |
3 | to a [adj] period [prep] | 25 | |
4 | to a [adj] period [prep] | 20 | |
5 | to a long period [prep] | 5 | |
6 | to a long period [prep] | 5 | |
7 | to [art] long period [prep] | 5 |