SN4 ""

No	Pattern	Freq
1	is [adj] that [noun prp]	499
2	[is] clear that [noun prp]	92
3	's [adj] that [noun prp]	65
4	[is] true that [noun prp]	62
5	[is] likely that [noun prp]	39
6	[is] possible that [noun prp]	38
7	[is] interesting that [noun prp]	29
8	[is] unlikely that [noun prp]	27
9	[is] significant that [noun prp]	20
10	[is] probable that [noun prp]	19
11	[is] obvious that [noun prp]	17
12	[is] evident that [noun prp]	16
13	[is] noteworthy that [noun prp]	11
14	[is] [adj] that john	9
15	[is] [adj] that mr	9
16	[is] unfortunate that [noun prp]	8
17	[is] inconceivable that [noun prp]	8
18	[is] apparent that [noun prp]	8
19	[is] [adj] that britain	8
20	[is] confident that [noun prp]	8
21	[is] ironic that [noun prp]	7
22	[is] essential that [noun prp]	7
23	[is] concerned that [noun prp]	6
24	[is] [adj] that edward	6
25	[is] important that [noun prp]	6
26	[is] surprising that [noun prp]	6
27	[is] [adj] that gloucester	6
28	[is] certain that [noun prp]	5
29	[is] [adj] that god	5
30	[is] sad that [noun prp]	5