SN4 ""

No	Pattern	Freq
1	[adj] [noun sg] is that [det] [noun pl]	69
2	[adj] [noun sg] is that [det] [noun sg]	55
3	[adj] [noun sg] is that this [noun]	22
4	[adj] [noun sg] is that these [noun]	17
5	[adj] [noun sg] is that all [noun]	15
6	[adj] thing is that [det] [noun]	14
7	[adj] problem is that [det] [noun]	13
8	[adj] [noun sg] is that some [noun]	13
9	[adj] [noun sg] is that such [noun]	12
10	[adj] [noun sg] is that many [noun]	12
11	[adj] point is that [det] [noun]	10
12	[adj] [noun sg] is that [det] people	9
13	only [noun sg] is that [det] [noun]	9
14	[adj] fact is that [det] [noun]	9
15	[adj] [noun sg] is that [det] [n mass]	9
16	[adj] [noun sg] is that [det] people	9
17	important [noun sg] is that [det] [noun]	8
18	general [noun sg] is that [det] [noun]	8
19	[adj] [noun sg] is that most [noun]	8
20	main [noun sg] is that [det] [noun]	7
21	[adj] [noun sg] is that both [noun]	5
22	major [noun sg] is that [det] [noun]	5
23	[adj] [noun sg] is that those [noun]	5
24	[adj] [noun sg] is that each [noun]	5
25	[adj] [noun sg] is that any [noun]	5