SN4 ""

No	Pattern	Freq
1	[verb] by a third	113
2	[vb pp] by a third	88
3	[noun] by a third	47
4	[noun sg] by a third	35
5	[adv] by a third	20
6	[adv prt] by a third	18
7	[vb past] by a third	12
8	[noun pl] by a third	11
9	up by a third	9
10	up by a third	9
11	reduce by a third	9
12	reduced by a third	8
13	rise by a third	7
14	made by a third	5
15	make by a third	5
16	follow by a third	5
17	increase by a third	5
18	followed by a third	5
19	down by a third	5
20	down by a third	5
21	increased by a third	5
22	by [adv] a third	33
23	by [adv] a third	33
24	by almost a third	16
25	by almost a third	16
26	by nearly a third	9
27	by nearly a third	9
28	by about a third	5
29	by about a third	5
30	by [verb] a third	5