SN4 ""

No	Pattern	Freq
1	is [adj] that the [noun]	1600
2	is [adj] that [art] [noun sg]	1414
3	is [adj] that [art] [noun pl]	327
4	is clear that [art] [noun]	260
5	is [adj] that a [noun]	179
6	is important that [art] [noun]	167
7	is possible that [art] [noun]	145
8	is likely that [art] [noun]	143
9	is true that [art] [noun]	104
10	is essential that [art] [noun]	87
11	is unlikely that [art] [noun]	83
12	is [adj] that [art] [noun prp]	69
13	is satisfied that [art] [noun]	62
14	is evident that [art] [noun]	43
15	is probable that [art] [noun]	40
16	is [adj] that an [noun]	39
17	is obvious that [art] [noun]	35
18	is vital that [art] [noun]	35
19	is [adj] that [art] [n mass]	32
20	is arguable that [art] [noun]	31
21	is apparent that [art] [noun]	30
22	is [adj] that [art] government	30
23	is [adj] that [art] government	30
24	is convinced that [art] [noun]	26
25	is aware that [art] [noun]	26
26	is confident that [art] [noun]	24
27	is significant that [art] [noun]	19
28	is imperative that [art] [noun]	19
29	is unfortunate that [art] [noun]	18
30	is interesting that [art] [noun]	18