SN4 ""

No	Pattern	Freq
1	[to-vb] at the [noun]	2251
2	[to-vb] at the [noun sg]	1782
3	to look at the [noun]	790
4	[to-vb] at the [noun pl]	336
5	[to-vb] at the end	123
6	[to-vb] at the end	121
7	[to-vb] at the [noun prp]	112
8	to arrive at the [noun]	65
9	to get at the [noun]	60
10	[to-vb] at the time	53
11	[to-vb] at the time	53
12	to stay at the [noun]	46
13	[to-vb] at the moment	46
14	[to-vb] at the moment	46
15	to work at the [noun]	45
16	[to-vb] at the beginning	37
17	to sit at the [noun]	37
18	[to-vb] at the beginning	37
19	to do at the [noun]	33
20	to start at the [noun]	32
21	to stand at the [noun]	32
22	to protest at the [noun]	29
23	[to-vb] at the top	25
24	[to-vb] at the outset	24
25	[to-vb] at the top	24
26	to meet at the [noun]	24
27	[to-vb] at the outset	24
28	to stare at the [noun]	23
29	[to-vb] at the way	22
30	[to-vb] at the door	21