SN4 ""

No	Pattern	Freq
1	[verb] that it is [adv] [conj]	23
2	[noun] that it is [adv] [conj]	8
3	[noun sg] that it is [adv] [conj]	8
4	[vb base] that it is [adv] [conj]	6
5	[vb infin] that it is [adv] [conj]	5
6	that it is [adv] [adv] [conj]	15
7	that it is [adv] [adv] [conj]	8
8	that it is [verb] [adv] [conj]	7
9	that it is not [adv] [conj]	7
10	that it is [not/n't] [adv] [conj]	7
11	that it is [noun] [adv] [conj]	6
12	that it is not [adv] [conj]	6
13	that it is [adj] [adv] [conj]	5
14	that it is [adv] [adj] [conj]	160
15	that it is [adv] [adj] [conj]	152
16	that it is [adv] [verb] [conj]	27
17	that it is [adv] [vb pp] [conj]	26
18	that it is [adv] likely [conj]	10
19	that it is [adv] likely [conj]	10
20	that it is [adv] unlikely [conj]	9
21	that it is [adv] [adv] [conj]	9
22	that it is [adv] unlikely [conj]	9
23	that it is [adv] [adv] [conj]	8
24	that it is [adv] important [conj]	7
25	that it is [adv] important [conj]	7
26	that it is [adv] [adj -er] [conj]	6
27	that it is [adv] true [conj]	6
28	that it is [adv] essential [conj]	6
29	that it is [adv] essential [conj]	6
30	that it is [adv] true [conj]	6