SN4 ""

No	Pattern	Freq
1	have [adj] effects	341
2	have [adj] effect	165
3	have [adj] effect	60
4	have [adj] effect	58
5	has [adj] effect	54
6	had [adj] effect	43
7	to have [adj] effect	38
8	have profound effect	25
9	having [adj] effect	23
10	had [adj] effect	20
11	have different effect	16
12	have significant effect	16
13	have adverse effect	14
14	have direct effect	12
15	have important effect	12
16	have equivalent effect	12
17	have damaging effect	11
18	have far-reaching effect	9
19	have other effect	9
20	have similar effect	8
21	have beneficial effect	8
22	have dramatic effect	7
23	have real effect	7
24	have deleterious effect	6
25	have harmful effect	6
26	have positive effect	6
27	have knock-on effect	6
28	have long-term effect	5
29	have devastating effect	5