SN4 ""

No	Pattern	Freq
1	[conj] it be not [adj] that	157
2	[conj] it [be] not [adj] that	157
3	[conj] it [be] not [adj] that	155
4	[conj] it [is] not [adj] that	144
5	[conj] it is not [adj] that	130
6	[coord] it [be] not [adj] that	84
7	[subord] it [be] not [adj] that	50
8	[conj] it [be] not surprising that	48
9	[conj] it [be] not surprising that	48
10	and it [be] not [adj] that	43
11	and it [be] not [adj] that	43
12	but it [be] not [adj] that	41
13	but it [be] not [adj] that	41
14	[conj] it [be] not clear that	29
15	[conj] it [be] not clear that	29
16	so it [be] not [adj] that	25
17	so it [be] not [adj] that	25
18	that it [be] not [adj] that	23
19	that it [be] not [adj] that	23
20	[that] it [be] not [adj] that	23
21	[conj] it 's not [adj] that	14
22	[conj] it [was/were] not [adj] that	13
23	[conj] it [be] not true that	10
24	[conj] it [be] not true that	10
25	[conj] it was not [adj] that	10
26	[conj] it [be] not impossible that	9
27	[conj] it [be] not impossible that	9
28	[conj] it [be] not likely that	8
29	[conj] it [be] not likely that	8
30	although it [be] not [adj] that	8