SN4 ""

No	Pattern	Freq
31	amount [prep] about	65
32	period [prep] about	64
33	[coord] [prep] about	64
34	up [prep] about	63
35	up [prep] about	63
36	rate [prep] about	59
37	age [prep] about	57
38	out [prep] about	56
39	out [prep] about	56
40	rate [prep] about	56
41	and [prep] about	53
42	[det] [prep] about	53
43	and [prep] about	53
44	group [prep] about	51
45	age [prep] about	50
46	it [prep] about	50
47	it [prep] about	50
48	run [prep] about	44
49	group [prep] about	44
50	average [prep] about	43
51	average [prep] about	43
52	on [prep] about	41
53	on [prep] about	41
54	population [prep] about	40
55	population [prep] about	40
56	fall [prep] about	40
57	total [prep] about	39
58	depth [prep] about	39
59	total [prep] about	38
60	start [prep] about	38