No | Pattern | Freq | Relations |
---|---|---|---|
1 | [art] [adv] long period [prep] | 25 | |
2 | [art] [adv] long period of | 24 | |
3 | [art] [adv] long period [prep] | 21 | |
4 | a [adv] long period [prep] | 19 | |
5 | [art] very long period [prep] | 9 | |
6 | the [adv] long period [prep] | 6 | |
7 | [art] relatively long period [prep] | 5 | |
8 | [art] [adv] longer period [prep] | 5 |