SN4 ""

No	Pattern	Freq
31	it is not obvious that	12
32	it is not inconceivable that	12
33	it is not obvious that	12
34	it is not simply that	12
35	it is not only that	11
36	it is not only that	11
37	it is not often that	11
38	it is not [noun] that	11
39	it is not often that	11
40	it is not sufficient that	10
41	it is not sufficient that	10
42	it is not something that	10
43	it is not something that	10
44	it is not [noun sg] that	9
45	it is not intended that	8
46	it is not intend that	8
47	it is not merely that	8
48	it is not merely that	8
49	it is not necessary that	7
50	it is not necessary that	7
51	it is not [vb base] that	6
52	it is not envisage that	5
53	it is not self-evident that	5
54	it is not think that	5
55	it is not self-evident that	5
56	it is not thought that	5
57	it is not envisaged that	5
58	it is not one that	5
59	it is not one that	5
60	it is not that [pron]	40