SN4 ""

No	Pattern	Freq
1	reason for the [noun]	910
2	reason for the [noun sg]	813
3	reason for the [noun]	566
4	reasons for the [noun]	344
5	reason for the [noun pl]	74
6	reason for the failure	27
7	reason for the failure	25
8	reason for the decision	20
9	reason for the delay	19
10	reason for the decision	19
11	reason for the delay	19
12	reason for the decline	19
13	reason for the decline	18
14	reason for the [noun prp]	18
15	reason for the increase	16
16	reason for the change	16
17	reason for the increase	16
18	reason for the difference	14
19	reason for the existence	12
20	reason for the existence	12
21	reason for the lack	11
22	reason for the lack	11
23	reason for the change	11
24	reason for the popularity	10
25	reason for the choice	10
26	reason for the popularity	10
27	reason for the choice	10
28	reason for the success	10
29	reason for the difference	10
30	reason for the dismissal	10