SN4 ""

No	Pattern	Freq
1	[prep] [noun] at the [noun]	6161
2	[prep] [noun] at the [noun sg]	5192
3	[prep] [noun sg] at the [noun]	3406
4	of [noun] at the [noun]	1955
5	[prep] [noun prp] at the [noun]	1437
6	in [noun] at the [noun]	1330
7	[prep] [noun pl] at the [noun]	1155
8	[prep] [noun] at the [noun prp]	670
9	[prep] [noun] at the end	611
10	[prep] [noun] at the end	608
11	[prep] [noun] at the time	593
12	[prep] [noun] at the time	592
13	to [noun] at the [noun]	528
14	on [noun] at the [noun]	478
15	for [noun] at the [noun]	446
16	with [noun] at the [noun]	394
17	[prep] [noun] at the moment	317
18	[prep] [noun] at the moment	317
19	[prep] [noun] at the [noun pl]	273
20	by [noun] at the [noun]	224
21	[prep] [noun] at the beginning	167
22	[prep] [noun] at the beginning	165
23	[prep] [n mass] at the [noun]	160
24	[prep] [noun] at the university	159
25	[prep] [noun] at the university	157
26	from [noun] at the [noun]	146
27	at [noun] at the [noun]	131
28	[prep] protest at the [noun]	128
29	[prep] protest at the [noun]	127
30	[prep] [noun] at the age	119