SN4 ""

No	Pattern	Freq
1	[verb] be whether	192
2	[verb] is whether	155
3	[verb] [is] whether	155
4	[vb pp] [be] whether	63
5	[to-vb] [be] whether	40
6	[vb -s] [be] whether	32
7	[verb] [was/were] whether	25
8	[verb] was whether	24
9	ask [be] whether	23
10	[vb infin] [be] whether	22
11	consider [be] whether	19
12	arise [be] whether	18
13	arises [be] whether	15
14	[vb past] [be] whether	15
15	answer [be] whether	12
16	[v-ing] [be] whether	12
17	know [be] whether	11
18	decide [be] whether	11
19	matter [be] whether	11
20	asked [be] whether	10
21	considered [be] whether	10
22	have [be] whether	9
23	[vb base] [be] whether	8
24	make [be] whether	8
25	matters [be] whether	7
26	[verb] been whether	7
27	to know [be] whether	7
28	[verb] [been] whether	7
29	raise [be] whether	6
30	raised [be] whether	5