No | Pattern | Freq | Relations |
---|---|---|---|
1 | [verb] [adv prt] a long period | 28 | |
2 | [vb past] [adv prt] a long period | 8 | |
3 | [vb -s] [adv prt] a long period | 7 | |
4 | [adv prt] [prep] a long period | 8 | |
5 | [adv prt] [prep] a long period | 8 | |
6 | [adv prt] a long period [prep] | 9 | |
7 | [adv prt] a long period [prep] | 9 | |
8 | [adv prt] a long period of | 8 | |
9 | [adv prt] a long period of | 8 |