SN4 ""

No	Pattern	Freq
1	[noun] but whether [pers pn]	18
2	[noun sg] but whether [pers pn]	12
3	[adj] but whether [pers pn]	6
4	[noun pl] but whether [pers pn]	5
5	but [prep] whether [pers pn]	6
6	but [adv] whether [pers pn]	6
7	but [prep] whether [pers pn]	6
8	but [verb] whether [pers pn]	5
9	but whether [pers pn] [be]	54
10	but whether [pers pn] be	54
11	but whether [pers pn] [verb]	51
12	but whether [pers pn] [vb mod]	49
13	but whether [pers pn] [modal v]	49
14	but whether [pers pn] [vb base]	23
15	but whether [pers pn] [was/were]	21
16	but whether [pers pn] [is]	19
17	but whether [pers pn] was	18
18	but whether [pers pn] will	17
19	but whether [pers pn] [vb past]	16
20	but whether [pers pn] would	15
21	but whether [pers pn] will	15
22	but whether [pers pn] [am/are]	14
23	but whether [pers pn] [vb -s]	12
24	but whether [pers pn] have	11
25	but whether [pers pn] is	10
26	but whether [pers pn] would	10
27	but whether [pers pn] 's	9
28	but whether [pers pn] are	9
29	but whether [pers pn] can	8
30	but whether [pers pn] can	8