SN4 ""

No	Pattern	Freq
1	[det] is the reason for	21
2	[adj] is the reason for	21
3	this is the reason for	16
4	this is the reason for	16
5	[noun] is the reason for	13
6	[noun sg] is the reason for	12
7	[pron] is the reason for	12
8	[Wh det] is the reason for	9
9	which is the reason for	6
10	which is the reason for	6
11	is [adv] the reason for	19
12	is [adv] the reason for	10
13	is [not/n't] the reason for	9
14	is not the reason for	9
15	is not the reason for	8
16	is the [adj] reason for	28
17	is the [adj] reason for	27
18	is the main reason for	10
19	is the main reason for	10
20	is the reason for [art]	18
21	is the reason for the	18
22	is the reason for the	18
23	is the reason for [art]	18
24	is the reason for [adj]	14
25	is the reason for [pron]	11
26	is the reason for [noun]	10
27	is the reason for [pos pn]	8
28	is the reason for [det]	7
29	is the reason for [adj]	6
30	is the reason for [noun sg]	5