SN4 ""

No	Pattern	Freq
1	is [adj] that [noun]	1421
2	is [adj] that [noun prp]	510
3	is [adj] that [noun pl]	483
4	is [adj] that [noun sg]	426
5	is clear that [noun]	220
6	is clear that [noun]	220
7	is true that [noun]	143
8	is true that [noun]	143
9	is likely that [noun]	121
10	is likely that [noun]	121
11	is possible that [noun]	113
12	is possible that [noun]	113
13	is important that [noun]	100
14	is important that [noun]	100
15	is unlikely that [noun]	70
16	is unlikely that [noun]	70
17	is [det] that [noun]	60
18	is essential that [noun]	55
19	is essential that [noun]	55
20	is [adj] that [n mass]	53
21	is interesting that [noun]	42
22	is interesting that [noun]	42
23	is probable that [noun]	38
24	is probable that [noun]	38
25	is such that [noun]	36
26	is such that [noun]	36
27	is [adj] that people	34
28	is evident that [noun]	34
29	is evident that [noun]	34
30	is [adj] that people	34