SN4 ""

No	Pattern	Freq
1	[adv] at [noun sg]	3760
2	[adv] at night	627
3	[adv] at home	617
4	[adv] at risk	279
5	still at [noun sg]	256
6	[adv] at school	233
7	late at [noun sg]	227
8	[adv] at work	207
9	more at [noun sg]	192
10	both at [noun sg]	147
11	o'clock at [noun sg]	120
12	[adv] at ease	120
13	most at [noun sg]	117
14	here at [noun sg]	93
15	especially at [noun sg]	87
16	[adv] at hand	85
17	only at [noun sg]	79
18	even at [noun sg]	79
19	home at [noun sg]	77
20	particularly at [noun sg]	73
21	[adv] at present	73
22	away at [noun sg]	70
23	well at [noun sg]	68
24	again at [noun sg]	65
25	[adv] at variance	61
26	now at [noun sg]	61
27	[adv] at war	59
28	[adv] at sea	57
29	[adv] at christmas	53
30	there at [noun sg]	52