SN4 ""

No	Pattern	Freq
1	[was/were] at the [noun]	1256
2	[was/were] at the [noun sg]	1129
3	was at the [noun]	913
4	were at the [noun]	343
5	[was/were] at the time	102
6	[was/were] at the time	102
7	[was/were] at the centre	74
8	[was/were] at the centre	74
9	[was/were] at the [noun prp]	70
10	[was/were] at the end	69
11	[was/were] at the end	68
12	[was/were] at the [noun pl]	52
13	[was/were] at the back	44
14	[was/were] at the back	44
15	[was/were] at the bottom	43
16	[was/were] at the bottom	43
17	[was/were] at the top	42
18	[was/were] at the top	42
19	[was/were] at the heart	38
20	[was/were] at the heart	38
21	[was/were] at the forefront	33
22	[was/were] at the forefront	33
23	[was/were] at the beginning	26
24	[was/were] at the beginning	26
25	[was/were] at the door	20
26	[was/were] at the door	20
27	[was/were] at the height	18
28	[was/were] at the height	18
29	[was/were] at the front	17
30	[was/were] at the front	17