SN4 ""

No	Pattern	Freq
1	[noun] [conj] at the [noun sg]	773
2	[noun] [coord] at the [noun sg]	581
3	[noun sg] [conj] at the [noun sg]	548
4	[noun] and at the [noun sg]	400
5	[noun] and at the [noun sg]	400
6	[noun] [conj] at the end	163
7	[noun pl] [conj] at the [noun sg]	146
8	[noun] [subord] at the [noun sg]	131
9	[noun] or at the [noun sg]	120
10	[noun] or at the [noun sg]	120
11	[noun prp] [conj] at the [noun sg]	69
12	[noun] [conj] at the time	68
13	[noun] [that] at the [noun sg]	61
14	[noun] that at the [noun sg]	61
15	[noun] that at the [noun sg]	61
16	[noun] but at the [noun sg]	60
17	[noun] but at the [noun sg]	60
18	[noun] [conj] at the moment	53
19	[noun] [conj] at the beginning	40
20	[noun] as at the [noun sg]	34
21	[noun] as at the [noun sg]	34
22	[noun] than at the [noun sg]	33
23	[noun] than at the [noun sg]	33
24	[noun] [conj] at the age	17
25	[noun] [conj] at the bottom	16
26	[noun] [conj] at the top	16
27	[noun] [conj] at the level	16
28	[noun] because at the [noun sg]	15
29	[noun] because at the [noun sg]	15
30	[noun] [conj] at the back	13