SN4 ""

No	Pattern	Freq
1	[noun] as to [Wh det] [noun]	156
2	[noun sg] as to [Wh det] [noun]	113
3	[noun pl] as to [Wh det] [noun]	43
4	[verb] as to [Wh det] [noun]	27
5	decision as to [Wh det] [noun]	17
6	decision as to [Wh det] [noun]	14
7	[adj] as to [Wh det] [noun]	13
8	[adj] as to [Wh det] [noun]	12
9	doubt as to [Wh det] [noun]	11
10	[adv] as to [Wh det] [noun]	10
11	question as to [Wh det] [noun]	9
12	doubt as to [Wh det] [noun]	9
13	question as to [Wh det] [noun]	7
14	[vb pp] as to [Wh det] [noun]	7
15	[vb base] as to [Wh det] [noun]	7
16	arise as to [Wh det] [noun]	6
17	[adv] as to [Wh det] [noun]	6
18	[pron] as to [Wh det] [noun]	5
19	[vb infin] as to [Wh det] [noun]	5
20	[vb -s] as to [Wh det] [noun]	5
21	clue as to [Wh det] [noun]	5
22	as to [adv] [Wh det] [noun]	9
23	as to [adv] [Wh det] [noun]	9
24	as to [Wh det] [art] [noun]	72
25	as to [Wh det] [art] [noun]	72
26	as to [Wh det] the [noun]	67
27	as to [Wh det] the [noun]	67
28	as to [Wh det] [adj] [noun]	49
29	as to [Wh det] [adj] [noun]	23
30	as to [Wh det] [det] [noun]	20