SN4 ""

No	Pattern	Freq
1	[verb] [verb] to whether	48
2	[noun] [verb] to whether	45
3	[noun pl] [verb] to whether	29
4	[vb pp] [verb] to whether	23
5	vary [verb] to whether	14
6	[noun sg] [verb] to whether	14
7	[adv] [verb] to whether	12
8	[adj] [verb] to whether	11
9	[adv] [verb] to whether	10
10	[be] [verb] to whether	10
11	be [verb] to whether	10
12	[vb -s] [verb] to whether	9
13	[vb infin] [verb] to whether	8
14	[be] [verb] to whether	7
15	be [verb] to whether	7
16	[adj] [verb] to whether	6
17	differ [verb] to whether	6
18	vary [verb] to whether	5
19	[coord] [verb] to whether	5
20	[conj] [verb] to whether	5
21	varies [verb] to whether	5
22	[vb base] [verb] to whether	5
23	[verb] [subord] to whether	178
24	[verb] as to whether	178
25	[verb] as to whether	178
26	[verb] [conj] to whether	178
27	[verb] [verb] to whether	48
28	[verb] according to whether	47
29	[verb] accord to whether	47
30	[verb] [v-ing] to whether	47