SN4 ""

No	Pattern	Freq
1	[modal v] have [art] [adj] effect	425
2	[vb mod] have [art] [adj] effect	425
3	[modal v] have [art] [adj] effect	425
4	[modal v] have [art] [adj] effect	423
5	[modal v] have a [adj] effect	369
6	[modal v] have a [adj] effect	315
7	can have [art] [adj] effect	113
8	can have [art] [adj] effect	113
9	will have [art] [adj] effect	91
10	will have [art] [adj] effect	91
11	would have [art] [adj] effect	78
12	would have [art] [adj] effect	78
13	could have [art] [adj] effect	59
14	could have [art] [adj] effect	59
15	may have [art] [adj] effect	55
16	may have [art] [adj] effect	55
17	[modal v] have an [adj] effect	54
18	[modal v] have the [adj] effect	44
19	[modal v] have the [adj] effect	44
20	[modal v] have [art] profound effect	24
21	[modal v] have [art] adverse effect	22
22	[modal v] have [art] detrimental effect	21
23	[modal v] have [art] significant effect	20
24	[modal v] have [art] opposite effect	19
25	[modal v] have [art] devastating effect	15
26	[modal v] have [art] knock-on effect	15
27	might have [art] [adj] effect	15
28	might have [art] [adj] effect	15
29	[modal v] have [art] dramatic effect	15
30	[modal v] have [art] beneficial effect	13