SN4 ""

No	Pattern	Freq
1	[noun] at the [noun] [prep]	16980
2	[noun] at the [noun] [prep]	16979
3	[noun] at the [noun sg] [prep]	16028
4	[noun] at the [noun] of	15141
5	[noun] at the [noun] of	15141
6	[noun sg] at the [noun] [prep]	11703
7	[noun pl] at the [noun] [prep]	3470
8	[noun] at the end [prep]	3315
9	[noun] at the end [prep]	3296
10	[noun prp] at the [noun] [prep]	1579
11	[noun] at the time [prep]	1014
12	[noun] at the time [prep]	1013
13	[noun] at the beginning [prep]	768
14	[noun] at the beginning [prep]	767
15	[noun] at the [noun pl] [prep]	742
16	[noun] at the top [prep]	707
17	[noun] at the top [prep]	702
18	[noun] at the university [prep]	634
19	[noun] at the university [prep]	623
20	[noun] at the back [prep]	584
21	[noun] at the back [prep]	584
22	[noun] at the [noun] in	549
23	[noun] at the [noun] in	549
24	[noun] at the age [prep]	535
25	[noun] at the age [prep]	529
26	[noun] at the expense [prep]	510
27	[noun] at the expense [prep]	510
28	[noun] at the bottom [prep]	428
29	[noun] at the bottom [prep]	428
30	[noun] at the start [prep]	428