No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] a [adv] long period [prep] | 8 | |
2 | [prep] a [adv] long period [prep] | 8 | |
3 | for a [adv] long period [prep] | 5 | |
4 | for a [adv] long period [prep] | 5 | |
5 | a [adv] long period [prep] [noun] | 13 | |
6 | a [adv] long period [prep] [noun sg] | 12 | |
7 | a [adv] long period [prep] time | 10 | |
8 | a [adv] long period [prep] time | 10 |