SN4 ""

No	Pattern	Freq
1	[adj] [noun sg] over a long	37
2	[adj] [noun sg] over a long	34
3	[prep] [noun sg] over a long	21
4	[prep] [noun sg] over a long	21
5	of [noun sg] over a long	13
6	of [noun sg] over a long	13
7	[art] [noun sg] over a long	11
8	[art] [noun sg] over a long	11
9	[noun] [noun sg] over a long	9
10	the [noun sg] over a long	8
11	[noun sg] [noun sg] over a long	8
12	the [noun sg] over a long	8
13	[verb] [noun sg] over a long	8
14	[pos pn] [noun sg] over a long	5
15	[pron] [noun sg] over a long	5
16	[noun sg] [noun] over a long	16
17	[noun sg] [noun sg] over a long	8
18	[noun sg] [noun pl] over a long	7
19	[noun sg] over a [adv] long	7
20	[noun sg] over a [adv] long	7
21	[noun sg] over a long [noun sg]	94
22	[noun sg] over a long [noun]	94
23	[noun sg] over a long period	81
24	[noun sg] over a long period	81
25	[noun sg] over a long time	6
26	[noun sg] over a long time	6