No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] a [adj] period of | 584 | |
2 | [prep] a [adj] period of | 584 | |
3 | for a [adj] period of | 202 | |
4 | for a [adj] period of | 202 | |
5 | over a [adj] period of | 134 | |
6 | over a [adj] period of | 134 | |
7 | [verb] a [adj] period of | 131 | |
8 | after a [adj] period of | 68 | |
9 | after a [adj] period of | 68 | |
10 | [adv] a [adj] period of | 45 | |
11 | [conj] a [adj] period of | 37 | |
12 | [vb past] a [adj] period of | 35 | |
13 | [be] a [adj] period of | 34 | |
14 | be a [adj] period of | 34 | |
15 | in a [adj] period of | 28 | |
16 | in a [adj] period of | 28 | |
17 | of a [adj] period of | 26 | |
18 | of a [adj] period of | 26 | |
19 | within a [adj] period of | 25 | |
20 | within a [adj] period of | 25 | |
21 | [adv prt] a [adj] period of | 21 | |
22 | [adv] a [adj] period of | 20 | |
23 | [v-ing] a [adj] period of | 20 | |
24 | over a [adj] period of | 18 | |
25 | to a [adj] period of | 18 | |
26 | to a [adj] period of | 18 | |
27 | over a [adj] period of | 18 | |
28 | with a [adj] period of | 17 | |
29 | with a [adj] period of | 17 | |
30 | have a [adj] period of | 16 |