No | Pattern | Freq | Relations |
---|---|---|---|
1 | [prep] a [adj] period | 2001 | |
2 | [prep] a [adj] period | 2001 | |
3 | for a [adj] period | 756 | |
4 | for a [adj] period | 756 | |
5 | over a [adj] period | 545 | |
6 | over a [adj] period | 545 | |
7 | [verb] a [adj] period | 270 | |
8 | [adv] a [adj] period | 149 | |
9 | after a [adj] period | 130 | |
10 | after a [adj] period | 130 | |
11 | be a [adj] period | 126 | |
12 | [be] a [adj] period | 126 | |
13 | in a [adj] period | 109 | |
14 | in a [adj] period | 109 | |
15 | within a [adj] period | 95 | |
16 | within a [adj] period | 95 | |
17 | [conj] a [adj] period | 87 | |
18 | [adv prt] a [adj] period | 83 | |
19 | over a [adj] period | 79 | |
20 | over a [adj] period | 79 | |
21 | of a [adj] period | 76 | |
22 | of a [adj] period | 76 | |
23 | during a [adj] period | 70 | |
24 | during a [adj] period | 70 | |
25 | [vb past] a [adj] period | 66 | |
26 | [adv] a [adj] period | 60 | |
27 | [v-ing] a [adj] period | 46 | |
28 | [was/were] a [adj] period | 45 | |
29 | was a [adj] period | 43 | |
30 | to a [adj] period | 39 |