SN4 ""

No	Pattern	Freq
1	[art] [adj] period [prep] the [noun]	165
2	[art] [adj] period [prep] the [noun]	165
3	[art] [adj] period [prep] the [noun]	143
4	[art] [adj] period [prep] the [noun sg]	140
5	the [adj] period [prep] the [noun]	96
6	the [adj] period [prep] the [noun]	96
7	a [adj] period [prep] the [noun]	69
8	a [adj] period [prep] the [noun]	62
9	[art] [adj] period of the [noun]	58
10	[art] [adj] period in the [noun]	36
11	[art] [adj] period for the [noun]	15
12	[art] [adj] period [prep] the [noun prp]	13
13	[art] [adj] period [prep] the [noun pl]	11
14	[art] [adj -er] period [prep] the [noun]	10
15	[art] short period [prep] the [noun]	9
16	[art] short period [prep] the [noun]	9
17	[art] [adj] period after the [noun]	8
18	[art] early period [prep] the [noun]	8
19	[art] long period [prep] the [noun]	7
20	[art] [adj] period at the [noun]	7
21	[art] whole period [prep] the [noun]	7
22	[art] brief period [prep] the [noun]	7
23	[art] [adj] period to the [noun]	7
24	[art] whole period [prep] the [noun]	7
25	an [adj] period [prep] the [noun]	7
26	[art] brief period [prep] the [noun]	7
27	[art] [adj] period [prep] the history	6
28	[art] [adj] period by the [noun]	6
29	[art] [adj] period [prep] the history	6
30	[art] [adj -est] period [prep] the [noun]	6