No | Pattern | Freq | Relations |
---|---|---|---|
1 | be [verb] [prep] a long period | 37 | |
2 | [be] [vb pp] [prep] a long period | 34 | |
3 | [be] [verb] [prep] a long period | 26 | |
4 | [be] [verb] over a long period | 22 | |
5 | be [verb] [prep] a long period | 14 | |
6 | [be] [verb] [prep] a long period | 14 | |
7 | [be] [verb] [prep] a longer period | 11 | |
8 | [be] [verb] for a long period | 10 | |
9 | [was/were] [verb] [prep] a long period | 6 | |
10 | [been] [verb] [prep] a long period | 6 | |
11 | been [verb] [prep] a long period | 6 | |
12 | was [verb] [prep] a long period | 6 | |
13 | is [verb] [prep] a long period | 5 | |
14 | [is] [verb] [prep] a long period | 5 |