SN4 ""

No	Pattern	Freq
1	is [adj] that [adj] [noun pl] are	79
2	is [adj] that [det] [noun pl] are	45
3	is [adj] that [adj] [noun pl] are	34
4	is [adj] that these [noun pl] are	18
5	is [adj] that these [noun pl] are	18
6	is important that [adj] [noun pl] are	13
7	is important that [adj] [noun pl] are	13
8	is clear that [adj] [noun pl] are	12
9	is clear that [adj] [noun pl] are	12
10	is essential that [adj] [noun pl] are	10
11	is essential that [adj] [noun pl] are	10
12	is [adj] that all [noun pl] are	8
13	is [adj] that such [noun pl] are	8
14	is true that [adj] [noun pl] are	8
15	is [adj] that all [noun pl] are	8
16	is true that [adj] [noun pl] are	8
17	is [adj] that such [noun pl] are	8
18	is [adj] that some [noun pl] are	7
19	is [adj] that some [noun pl] are	7
20	is significant that [adj] [noun pl] are	5
21	is significant that [adj] [noun pl] are	5