SN4 ""

No	Pattern	Freq
1	[noun] [to-vb] at the [noun sg]	390
2	[noun sg] [to-vb] at the [noun sg]	277
3	[noun] to look at the [noun sg]	101
4	[noun pl] [to-vb] at the [noun sg]	71
5	[noun prp] [to-vb] at the [noun sg]	36
6	[noun] [to-vb] at the end	29
7	[noun] to arrive at the [noun sg]	21
8	[noun] to get at the [noun sg]	17
9	[noun] to protest at the [noun sg]	14
10	time [to-vb] at the [noun sg]	14
11	time [to-vb] at the [noun sg]	14
12	[noun] [to-vb] at the time	13
13	order [to-vb] at the [noun sg]	12
14	order [to-vb] at the [noun sg]	12
15	thing [to-vb] at the [noun sg]	10
16	[noun] [to-vb] at the moment	9
17	way [to-vb] at the [noun sg]	8
18	thing [to-vb] at the [noun sg]	8
19	[noun] to work at the [noun sg]	8
20	[noun] to do at the [noun sg]	8
21	way [to-vb] at the [noun sg]	8
22	[noun] to stare at the [noun sg]	7
23	[noun] [to-vb] at the expense	6
24	[noun] to appear at the [noun sg]	6
25	[noun] [to-vb] at the outset	6
26	[noun] to help at the [noun sg]	5
27	opportunity [to-vb] at the [noun sg]	5
28	[noun] [to-vb] at the beginning	5
29	[n mass] [to-vb] at the [noun sg]	5
30	opportunity [to-vb] at the [noun sg]	5