SN4 ""

No	Pattern	Freq
1	[noun] at the same [noun sg]	1370
2	[noun] at the [det] time	1092
3	[noun sg] at the [det] [noun sg]	893
4	[noun pl] at the [det] [noun sg]	392
5	[noun prp] at the [det] [noun sg]	102
6	[noun] at the half [noun sg]	31
7	[n mass] at the [det] [noun sg]	31
8	[noun] at the [det] year	29
9	place at the [det] [noun sg]	29
10	[noun] at the [det] level	27
11	[noun] at the [det] rate	26
12	place at the [det] [noun sg]	23
13	[noun] at the [det] moment	22
14	[noun] at the [det] price	19
15	thing at the [det] [noun sg]	19
16	while at the [det] [noun sg]	14
17	things at the [det] [noun sg]	14
18	while at the [det] [noun sg]	14
19	[noun] at the [det] speed	13
20	[noun] at the [det] venue	13
21	people at the [det] [noun sg]	12
22	people at the [det] [noun sg]	12
23	[noun] at the former [noun sg]	12
24	other at the [det] [noun sg]	11
25	[noun] at the [det] point	10
26	work at the [det] [noun sg]	9
27	work at the [det] [noun sg]	9
28	[noun] at the [det] stage	9
29	profit at the [det] [noun sg]	8
30	year at the [det] [noun sg]	8