No | Pattern | Freq | Relations |
---|---|---|---|
1 | [verb] over a long period | 30 | |
2 | [verb] over a long period | 30 | |
3 | [verb] [adv prt] a long period | 30 | |
4 | [verb] [adv] a long period | 29 | |
5 | [vb past] [adv] a long period | 8 | |
6 | [vb -s] [adv] a long period | 7 | |
7 | [v-ing] [adv] a long period | 5 |