SN4 ""

No	Pattern	Freq
1	[verb] whether it	971
2	[conj] whether it	511
3	[coord] whether it	488
4	[vb infin] whether it	360
5	[prep] whether it	282
6	[prep] whether it	282
7	or whether it	260
8	or whether it	260
9	[to-vb] whether it	238
10	know whether it	234
11	know whether it	189
12	[noun] whether it	180
13	and whether it	165
14	and whether it	165
15	[noun sg] whether it	155
16	[adj] whether it	151
17	[adj] whether it	140
18	[adv] whether it	137
19	wonder whether it	122
20	[v-ing] whether it	108
21	[vb base] whether it	102
22	[adv] whether it	90
23	decide whether it	89
24	to whether it	87
25	to whether it	87
26	[be] whether it	83
27	be whether it	83
28	of whether it	81
29	of whether it	81
30	[vb past] whether it	77