No | Pattern | Freq | Relations |
---|---|---|---|
1 | [adv] a long [noun] [prep] | 168 | |
2 | [adv] a long [noun sg] [prep] | 167 | |
3 | [adv] a [adj] period [prep] | 53 | |
4 | [adv] [art] long period [prep] | 15 | |
5 | [adv] [art] long period [prep] | 15 | |
6 | [adv] a long period [prep] | 13 | |
7 | [adv] a long period [prep] | 13 |