SN4 ""

No	Pattern	Freq
1	[noun] is whether [adj]	25
2	[noun sg] is whether [adj]	23
3	question is whether [adj]	7
4	question is whether [adj]	6
5	issue is whether [adj]	6
6	issue is whether [adj]	6
7	is [adj] whether [adj]	17
8	is [adj] whether [adj]	17
9	is doubtful whether [adj]	7
10	is doubtful whether [adj]	7
11	is [verb] whether [adj]	5
12	is whether [art] [adj]	52
13	is whether [art] [adj]	52
14	is whether the [adj]	34
15	is whether the [adj]	34
16	is whether a [adj]	18
17	is whether a [adj]	16
18	is whether [adj] [adj]	14
19	is whether [det] [adj]	13
20	is whether these [adj]	5
21	is whether this [adj]	5
22	is whether this [adj]	5
23	is whether these [adj]	5
24	is whether [adj] [noun]	34
25	is whether [adj] [noun pl]	19
26	is whether [adj] [noun sg]	13