SN4 ""

No	Pattern	Freq
1	[be] [verb] at the [adj] rate	47
2	be [verb] at the [adj] rate	47
3	[noun] [verb] at the [adj] rate	27
4	[noun sg] [verb] at the [adj] rate	19
5	[be] [verb] at the [adj] rate	16
6	be [verb] at the [adj] rate	16
7	[adv] [verb] at the [adj] rate	14
8	[was/were] [verb] at the [adj] rate	11
9	[verb] [verb] at the [adj] rate	11
10	were [verb] at the [adj] rate	9
11	is [verb] at the [adj] rate	8
12	[noun pl] [verb] at the [adj] rate	8
13	[is] [verb] at the [adj] rate	8
14	not [verb] at the [adj] rate	7
15	are [verb] at the [adj] rate	7
16	[am/are] [verb] at the [adj] rate	7
17	[not/n't] [verb] at the [adj] rate	7
18	not [verb] at the [adj] rate	7
19	[conj] [verb] at the [adj] rate	6
20	[coord] [verb] at the [adj] rate	6
21	[adv] [verb] at the [adj] rate	5
22	[modal v] [verb] at the [adj] rate	5
23	and [verb] at the [adj] rate	5
24	[vb pp] [verb] at the [adj] rate	5
25	and [verb] at the [adj] rate	5
26	[vb mod] [verb] at the [adj] rate	5
27	[verb] [noun] at the [adj] rate	29
28	[verb] [noun sg] at the [adj] rate	23
29	[verb] tax at the [adj] rate	15
30	[verb] tax at the [adj] rate	15