SN4 ""

No	Pattern	Freq
1	reason for [adj] [noun sg]	416
2	reason for [det] [noun]	392
3	reason for [adj] [noun]	286
4	reasons for [adj] [noun]	264
5	reason for this [noun]	254
6	reason for this [noun]	254
7	reason for [adj] [noun]	146
8	reason for [adj] [noun pl]	128
9	reason for these [noun]	53
10	reason for these [noun]	53
11	reason for such [noun]	28
12	reason for such [noun]	28
13	reason for [adj] change	25
14	reason for [adj] difference	23
15	reason for any [noun]	20
16	reason for any [noun]	20
17	reason for that [noun]	18
18	reason for that [noun]	18
19	reason for [adj] change	14
20	reason for [adj] difference	13
21	reason for [adj] decision	13
22	reason for [adj] discrepancy	11
23	reason for [adj] discrepancy	11
24	reason for [adj] changes	11
25	reason for [adj] failure	10
26	reason for [adj] differences	10
27	reason for [adj] failure	9
28	reason for those [noun]	9
29	reason for [adj] lack	9
30	reason for those [noun]	9