SN4 ""

No	Pattern	Freq
1	whether [verb] it	67
2	whether [to-vb] it	61
3	whether [subord] it	5
4	whether [conj] it	5
5	whether [no cls] it	5
6	whether [unc] it	5
7	[verb] whether it	971
8	[conj] whether it	511
9	[coord] whether it	488
10	[vb infin] whether it	360
11	[prep] whether it	282
12	[prep] whether it	282
13	or whether it	260
14	or whether it	260
15	[to-vb] whether it	238
16	know whether it	234
17	know whether it	189
18	[noun] whether it	180
19	and whether it	165
20	and whether it	165
21	[noun sg] whether it	155
22	[adj] whether it	151
23	[adj] whether it	140
24	[adv] whether it	137
25	wonder whether it	122
26	[v-ing] whether it	108
27	[vb base] whether it	102
28	[adv] whether it	90
29	decide whether it	89
30	to whether it	87