SN4 ""

No	Pattern	Freq
1	[to-vb] at the [noun sg]	1782
2	to look at the [noun]	790
3	[to-vb] at the [noun pl]	336
4	[to-vb] at the end	123
5	[to-vb] at the end	121
6	[to-vb] at the [noun prp]	112
7	to arrive at the [noun]	65
8	to get at the [noun]	60
9	[to-vb] at the time	53
10	[to-vb] at the time	53
11	to stay at the [noun]	46
12	[to-vb] at the moment	46
13	[to-vb] at the moment	46
14	to work at the [noun]	45
15	[to-vb] at the beginning	37
16	to sit at the [noun]	37
17	[to-vb] at the beginning	37
18	to do at the [noun]	33
19	to start at the [noun]	32
20	to stand at the [noun]	32
21	to protest at the [noun]	29
22	[to-vb] at the top	25
23	[to-vb] at the outset	24
24	[to-vb] at the top	24
25	[to-vb] at the outset	24
26	to meet at the [noun]	24
27	to stare at the [noun]	23
28	[to-vb] at the way	22
29	to appear at the [noun]	21
30	[to-vb] at the door	21