SN4 ""

No	Pattern	Freq
1	[verb] [adv] the rate	57
2	[conj] [adv] the rate	25
3	[to-vb] [adv] the rate	21
4	[prep] [adv] the rate	16
5	[prep] [adv] the rate	16
6	[noun] [adv] the rate	14
7	[coord] [adv] the rate	13
8	at [adv] the rate	12
9	at [adv] the rate	12
10	[vb base] [adv] the rate	11
11	[subord] [adv] the rate	11
12	[adv] [adv] the rate	10
13	and [adv] the rate	10
14	and [adv] the rate	10
15	slow [adv] the rate	10
16	than [adv] the rate	9
17	than [adv] the rate	9
18	[vb infin] [adv] the rate	8
19	speed [adv] the rate	7
20	[noun sg] [adv] the rate	7
21	[adv] [adv] the rate	6
22	[noun pl] [adv] the rate	6
23	[be] [adv] the rate	5
24	[v-ing] [adv] the rate	5
25	is [adv] the rate	5
26	be [adv] the rate	5
27	[vb -s] [adv] the rate	5
28	[is] [adv] the rate	5
29	[adv] [prep] the rate	86
30	[adv] [prep] the rate	86