No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] a long period | 391 | |
2 | [prep] a long period | 305 | |
3 | over a long period | 232 | |
4 | over a long period | 232 | |
5 | for a long period | 101 | |
6 | for a long period | 101 | |
7 | [prep] a longer period | 86 | |
8 | after a long period | 22 | |
9 | after a long period | 22 | |
10 | of a long period | 12 | |
11 | of a long period | 12 | |
12 | to a long period | 5 | |
13 | during a long period | 5 | |
14 | to a long period | 5 | |
15 | from a long period | 5 | |
16 | from a long period | 5 | |
17 | during a long period | 5 |