SN4 ""

No	Pattern	Freq
1	[adv] [verb] at a [noun sg]	258
2	[adv] [vb pp] at a [noun sg]	110
3	[adv] [v-ing] at a [noun sg]	45
4	[adv] [vb past] at a [noun sg]	32
5	[adv] look at a [noun sg]	30
6	[adv] [vb infin] at a [noun sg]	26
7	[adv] [vb base] at a [noun sg]	22
8	[adv] arrive at a [noun sg]	21
9	then [verb] at a [noun sg]	17
10	now [verb] at a [noun sg]	16
11	also [verb] at a [noun sg]	15
12	[adv] [verb] at a time	15
13	[adv] [verb] at a rate	13
14	[adv] [vb -s] at a [noun sg]	13
15	just [verb] at a [noun sg]	13
16	[adv] looking at a [noun sg]	11
17	[adv] [to-vb] at a [noun sg]	10
18	only [verb] at a [noun sg]	9
19	often [verb] at a [noun sg]	8
20	even [verb] at a [noun sg]	7
21	still [verb] at a [noun sg]	7
22	already [verb] at a [noun sg]	7
23	[adv] look at a [noun sg]	7
24	[adv] run at a [noun sg]	7
25	ever [verb] at a [noun sg]	6
26	always [verb] at a [noun sg]	6
27	currently [verb] at a [noun sg]	6
28	actually [verb] at a [noun sg]	5
29	[adv] [verb] at a price	5
30	thus [verb] at a [noun sg]	5