No | Pattern | Freq | Relations |
---|---|---|---|
1 | a [adj] period [prep] | 1112 | |
2 | a [adj] period of | 781 | |
3 | a [adj] period of | 781 | |
4 | a long period [prep] | 216 | |
5 | a short period [prep] | 126 | |
6 | a [adj] period in | 109 | |
7 | a [adj] period in | 109 | |
8 | a brief period [prep] | 62 | |
9 | a [adj] period for | 40 | |
10 | a [adj] period for | 40 | |
11 | a fixed period [prep] | 33 | |
12 | a prolonged period [prep] | 32 | |
13 | a limited period [prep] | 30 | |
14 | a certain period [prep] | 26 | |
15 | a considerable period [prep] | 26 | |
16 | a reasonable period [prep] | 24 | |
17 | a lengthy period [prep] | 23 | |
18 | a [adj] period after | 23 | |
19 | a [adj] period after | 23 | |
20 | a specified period [prep] | 21 | |
21 | a [adj] period during | 21 | |
22 | a [adj] period during | 21 | |
23 | a [adj] period at | 19 | |
24 | a transitional period [prep] | 19 | |
25 | a continuous period [prep] | 19 | |
26 | a [adj] period at | 19 | |
27 | a given period [prep] | 18 | |
28 | a [adj] period from | 18 | |
29 | a [adj] period from | 18 | |
30 | a particular period [prep] | 18 |