SN4 ""

No	Pattern	Freq
31	but [verb] at the [noun]	57
32	[conj] [verb] at the time	56
33	[conj] [verb] at the time	54
34	[conj] sit at the [noun]	51
35	[conj] [verb] at the top	41
36	when [verb] at the [noun]	40
37	when [verb] at the [noun]	40
38	[conj] [verb] at the top	39
39	[conj] [to-vb] at the [noun]	37
40	[conj] lie at the [noun]	36
41	[conj] work at the [noun]	32
42	while [verb] at the [noun]	31
43	[conj] look at the [noun]	31
44	while [verb] at the [noun]	31
45	[conj] [verb] at the beginning	29
46	[conj] [verb] at the beginning	29
47	[conj] [verb] at the table	28
48	[conj] [verb] at the door	27
49	[conj] [verb] at the ceiling	26
50	[conj] [verb] at the table	26
51	[conj] stand at the [noun]	26
52	[conj] [verb] at the door	26
53	[conj] [verb] at the ceiling	26
54	[conj] [verb] at the heart	25
55	[conj] [verb] at the heart	25
56	[conj] arrive at the [noun]	24
57	[conj] [verb] at the back	23
58	[conj] gaze at the [noun]	23
59	[conj] [verb] at the back	22
60	[conj] [verb] at the moment	21