SN4 ""

No	Pattern	Freq
1	[noun] [conj] at the [adj] [noun]	563
2	[noun] [conj] at the [adj] [noun sg]	531
3	[noun] [coord] at the [adj] [noun]	413
4	[noun] [conj] at the [det] [noun]	383
5	[noun] [conj] at the same [noun]	383
6	[noun] [conj] at the same [noun]	383
7	[noun] [conj] at the [adj] time	380
8	[noun] [conj] at the [adj] time	380
9	[noun sg] [conj] at the [adj] [noun]	369
10	[noun] and at the [adj] [noun]	323
11	[noun] and at the [adj] [noun]	323
12	[noun] [conj] at the [adj] [noun]	146
13	[noun pl] [conj] at the [adj] [noun]	136
14	[noun] [subord] at the [adj] [noun]	135
15	[noun] while at the [adj] [noun]	94
16	[noun] while at the [adj] [noun]	94
17	[noun] but at the [adj] [noun]	69
18	[noun] but at the [adj] [noun]	69
19	[noun prp] [conj] at the [adj] [noun]	39
20	[noun] [conj] at the [adj] [noun pl]	24
21	[noun] [conj] at the [num ord] [noun]	23
22	[noun] or at the [adj] [noun]	21
23	[noun] or at the [adj] [noun]	21
24	[noun] [conj] at the [adj] end	21
25	[noun] [conj] at the [adj] end	21
26	[noun] whilst at the [adj] [noun]	20
27	[noun] whilst at the [adj] [noun]	20
28	[n mass] [conj] at the [adj] [noun]	18
29	[noun] [conj] at the other [noun]	17
30	[noun] [conj] at the other [noun]	17