SN4 ""

No	Pattern	Freq
1	[v-ing] at a [noun sg]	848
2	looking at a [noun sg]	179
3	sitting at a [noun sg]	83
4	speaking at a [noun sg]	66
5	[v-ing] at an [noun sg]	63
6	[v-ing] at a rate	57
7	[v-ing] at a table	49
8	arriving at a [noun sg]	44
9	[v-ing] at a time	34
10	working at a [noun sg]	30
11	running at a [noun sg]	26
12	[v-ing] at a loss	24
13	staring at a [noun sg]	24
14	[v-ing] at a desk	23
15	growing at a [noun sg]	18
16	[v-ing] at a press	16
17	[v-ing] at a conference	15
18	[v-ing] at a meeting	14
19	[v-ing] at a angle	14
20	standing at a [noun sg]	13
21	staying at a [noun sg]	13
22	operating at a [noun sg]	12
23	aiming at a [noun sg]	12
24	occurring at a [noun sg]	11
25	[v-ing] at a picture	11
26	[v-ing] at a distance	11
27	trading at a [noun sg]	11
28	swearing at a [noun sg]	10
29	hinting at a [noun sg]	9
30	pointing at a [noun sg]	9