SN4 ""

No	Pattern	Freq
1	[verb] the reason for	166
2	[conj] the reason for	161
3	[prep] the reason for	159
4	[prep] the reason for	159
5	[be] the reason for	147
6	be the reason for	147
7	of the reason for	81
8	of the reason for	81
9	[adv] the reason for	72
10	[coord] the reason for	68
11	[is] the reason for	68
12	[that] the reason for	60
13	that the reason for	60
14	that the reason for	60
15	is the reason for	57
16	and the reason for	52
17	and the reason for	52
18	[was/were] the reason for	51
19	was the reason for	49
20	[adv] the reason for	40
21	as the reason for	34
22	as the reason for	34
23	[vb past] the reason for	34
24	[subord] the reason for	33
25	[to-vb] the reason for	27
26	[vb infin] the reason for	26
27	[vb -s] the reason for	23
28	[v-ing] the reason for	22
29	[vb base] the reason for	21
30	[pron] the reason for	19