SN4 ""

No	Pattern	Freq
1	[noun] at the [noun] and	1460
2	[noun] at the [noun] and	1460
3	[noun] at the [noun sg] and	1155
4	[noun sg] at the [noun] and	937
5	[noun pl] at the [noun] and	394
6	[noun] at the [noun prp] and	152
7	[noun] at the [noun pl] and	135
8	[noun] at the time and	109
9	[noun] at the time and	109
10	[noun prp] at the [noun] and	90
11	[noun] at the moment and	79
12	[noun] at the moment and	79
13	[noun] at the top and	61
14	[noun] at the top and	61
15	look at the [noun] and	56
16	look at the [noun] and	56
17	[noun] at the back and	47
18	[noun] at the back and	47
19	[noun] at the front and	37
20	[noun] at the front and	37
21	[n mass] at the [noun] and	35
22	[noun] at the door and	33
23	[noun] at the door and	31
24	[noun] at the beginning and	27
25	[noun] at the bottom and	26
26	[noun] at the bottom and	26
27	[noun] at the beginning and	26
28	[noun] at the weekend and	21
29	[noun] at the centre and	20
30	[noun] at the centre and	20