SN4 ""

No	Pattern	Freq
1	[verb] at [adv] the [noun sg]	136
2	[verb] at [adv] the [noun]	127
3	[verb] at least the [noun]	51
4	[verb] at least the [noun]	51
5	[verb] at [Wh adv] the [noun]	38
6	look at [adv] the [noun]	37
7	[vb pp] at [adv] the [noun]	31
8	[v-ing] at [adv] the [noun]	30
9	[verb] at how the [noun]	29
10	[vb past] at [adv] the [noun]	29
11	[verb] at how the [noun]	29
12	[vb -s] at [adv] the [noun]	23
13	[verb] at once the [noun]	21
14	[verb] at once the [noun]	21
15	[to-vb] at [adv] the [noun]	21
16	[vb infin] at [adv] the [noun]	20
17	[verb] at [adv] the [noun pl]	19
18	have at [adv] the [noun]	16
19	[verb] at twice the [noun]	12
20	[verb] at twice the [noun]	12
21	[vb base] at [adv] the [noun]	11
22	looking at [adv] the [noun]	11
23	looks at [adv] the [noun]	10
24	[verb] at [adv] the rate	10
25	[verb] at [adv] the rate	10
26	[verb] at precisely the [noun]	8
27	[verb] at precisely the [noun]	8
28	[verb] at both the [noun]	7
29	[verb] at [adv] the possibility	7
30	[verb] at both the [noun]	7