SN4 ""

No	Pattern	Freq
1	[art] long period [prep] [noun]	198
2	[art] long period [prep] [noun]	198
3	a long period [prep] [noun]	179
4	a long period [prep] [noun]	179
5	the long period [prep] [noun]	19
6	[adv] long period [prep] [noun]	19
7	the long period [prep] [noun]	19
8	[adv] long period [prep] [noun]	19
9	very long period [prep] [noun]	8
10	very long period [prep] [noun]	8
11	long [art] period [prep] [noun]	5
12	long [noun sg] period [prep] [noun]	5
13	long [art] period [prep] [noun]	5
14	long [noun] period [prep] [noun]	5
15	long period [prep] [adj] [noun]	49
16	long period [prep] [adj] [noun]	44
17	long period [prep] [noun] [noun]	13
18	long period [prep] [noun sg] [noun]	9
19	long period [prep] [art] [noun]	8
20	long period [prep] [art] [noun]	8
21	long period [prep] the [noun]	7
22	long period [prep] the [noun]	7
23	long period [prep] [pron] [noun]	5
24	long period [prep] [noun] [conj]	25
25	long period [prep] [noun] [prep]	24
26	long period [prep] [noun] [prep]	24
27	long period [prep] [noun] [coord]	18
28	long period [prep] [noun] and	16
29	long period [prep] [noun] and	16
30	long period [prep] [noun] [verb]	15