SN4 ""

No	Pattern	Freq
1	[prep] the reason for	460
2	[prep] the reason for	460
3	[verb] the reason for	335
4	[conj] the reason for	287
5	of the reason for	276
6	of the reason for	276
7	be the reason for	170
8	[be] the reason for	170
9	[coord] the reason for	158
10	and the reason for	129
11	and the reason for	129
12	[adv] the reason for	100
13	[to-vb] the reason for	82
14	that the reason for	75
15	that the reason for	75
16	[that] the reason for	75
17	[is] the reason for	68
18	is the reason for	57
19	[subord] the reason for	54
20	[was/were] the reason for	54
21	[adv] the reason for	53
22	[vb base] the reason for	50
23	[v-ing] the reason for	49
24	[vb infin] the reason for	49
25	was the reason for	49
26	[vb past] the reason for	47
27	understand the reason for	44
28	as the reason for	36
29	[pron] the reason for	36
30	as the reason for	36