SN4 ""

No	Pattern	Freq
1	is [adj] that [det] [noun pl]	258
2	is [adj] that these [noun pl]	61
3	is [adj] that all [noun pl]	41
4	is [adj] that some [noun pl]	40
5	is [adj] that such [noun pl]	35
6	is clear that [det] [noun pl]	34
7	is clear that [det] [noun pl]	34
8	is likely that [det] [noun pl]	27
9	is likely that [det] [noun pl]	27
10	is [adj] that many [noun pl]	26
11	is true that [det] [noun pl]	22
12	is essential that [det] [noun pl]	22
13	is essential that [det] [noun pl]	22
14	is true that [det] [noun pl]	22
15	is possible that [det] [noun pl]	21
16	is possible that [det] [noun pl]	21
17	is [adj] that most [noun pl]	19
18	is important that [det] [noun pl]	17
19	is important that [det] [noun pl]	17
20	is [adj] that those [noun pl]	12
21	is unlikely that [det] [noun pl]	12
22	is unlikely that [det] [noun pl]	12
23	is [adj] that both [noun pl]	11
24	is probable that [det] [noun pl]	11
25	is probable that [det] [noun pl]	11
26	is vital that [det] [noun pl]	10
27	is vital that [det] [noun pl]	10
28	is [adj] that any [noun pl]	8
29	is [adj] that [det] members	7
30	is [adj] that [det] patients	5