SN4 ""

No	Pattern	Freq
1	[adv] period [prep] [adj]	5
2	[adv] period [prep] [num]	5
3	[vb base] [adv] period [prep]	6
4	[verb] [adv] period [prep]	6
5	follow [adv] period [prep]	6
6	follow [adv] period [prep]	6
7	[adv] [adj] period [prep]	250
8	[adv] [adj] period [prep]	214
9	[adv] [art] period [prep]	162
10	[adv] [art] period [prep]	162
11	[adv] a period [prep]	117
12	[adv] a period [prep]	117
13	[adv] short period [prep]	67
14	[adv] short period [prep]	62
15	[adv] the period [prep]	45
16	[adv] the period [prep]	45
17	[adv] long period [prep]	29
18	[adv] long period [prep]	24
19	[adv] [det] period [prep]	21
20	[adv] [adj -er] period [prep]	11
21	[adv] brief period [prep]	7
22	[adv] brief period [prep]	7
23	[adv] [verb] period [prep]	7
24	[adv] this period [prep]	7
25	[adv] this period [prep]	7
26	[adv] active period [prep]	5
27	[adv] important period [prep]	5
28	[adv] any period [prep]	5
29	[adv] difficult period [prep]	5
30	[adv] lengthy period [prep]	5