SN4 ""

No	Pattern	Freq
1	[prep] [noun sg] if	2525
2	of [noun] if	1170
3	in [noun] if	592
4	[prep] [noun pl] if	580
5	[prep] [noun prp] if	563
6	for [noun] if	555
7	to [noun] if	435
8	at [noun] if	182
9	with [noun] if	157
10	on [noun] if	133
11	[prep] course if	128
12	[prep] course if	127
13	[prep] [n mass] if	110
14	by [noun] if	107
15	into [noun] if	99
16	[prep] example if	95
17	[prep] example if	95
18	from [noun] if	75
19	[prep] fact if	62
20	[prep] fact if	62
21	as [noun] if	49
22	[prep] instance if	45
23	[prep] risk if	45
24	[prep] instance if	45
25	[prep] risk if	45
26	[prep] trouble if	36
27	[prep] trouble if	36
28	[prep] time if	34
29	[prep] [letter] if	32
30	[prep] time if	30