No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] a period | 2137 | |
2 | [prep] a period | 2137 | |
3 | over a period | 681 | |
4 | over a period | 681 | |
5 | for a period | 517 | |
6 | for a period | 517 | |
7 | in a period | 180 | |
8 | in a period | 180 | |
9 | after a period | 175 | |
10 | after a period | 175 | |
11 | during a period | 110 | |
12 | during a period | 110 | |
13 | of a period | 74 | |
14 | of a period | 74 | |
15 | to a period | 63 | |
16 | to a period | 63 | |
17 | through a period | 55 | |
18 | through a period | 55 | |
19 | with a period | 54 | |
20 | with a period | 54 | |
21 | within a period | 50 | |
22 | within a period | 50 | |
23 | as a period | 41 | |
24 | as a period | 41 | |
25 | by a period | 37 | |
26 | by a period | 37 | |
27 | from a period | 27 | |
28 | from a period | 27 | |
29 | at a period | 17 | |
30 | at a period | 17 |