SN4 ""

No	Pattern	Freq
1	[verb] why [pers pn] is that	27
2	[to-vb] why [pers pn] is that	12
3	explain why [pers pn] is that	10
4	[vb base] why [pers pn] is that	6
5	[prep] why [pers pn] is that	5
6	[vb infin] why [pers pn] is that	5
7	[prep] why [pers pn] is that	5
8	to explain why [pers pn] is that	5
9	why [pers pn] is [adj] that	18
10	why [pers pn] is [adj] that	18
11	why [pers pn] is important that	8
12	why [pers pn] is important that	8
13	why [pers pn] is [vb pp] that	5
14	why [pers pn] is essential that	5
15	why [pers pn] is [verb] that	5
16	why [pers pn] is essential that	5
17	why [pers pn] is that [art]	18
18	why [pers pn] is that [art]	18
19	why [pers pn] is that the	13
20	why [pers pn] is that the	13
21	why [pers pn] is that [pron]	11
22	why [pers pn] is that [noun]	9
23	why [pers pn] is that [pers pn]	7
24	why [pers pn] is that [noun pl]	5