SN4 ""

No	Pattern	Freq
1	[adj] [noun] is that [art] [adj]	434
2	[adj] [noun sg] is that [art] [adj]	380
3	[adj] [noun pl] is that [art] [adj]	50
4	[adj] point is that [art] [adj]	27
5	[adj] point is that [art] [adj]	27
6	[adj] explanation is that [art] [adj]	18
7	[adj] explanation is that [art] [adj]	18
8	[adj] thing is that [art] [adj]	15
9	[adj] thing is that [art] [adj]	15
10	[adj] view is that [art] [adj]	14
11	[adj] view is that [art] [adj]	14
12	[adj] problem is that [art] [adj]	13
13	[adj] problem is that [art] [adj]	13
14	[adj] possibility is that [art] [adj]	12
15	[adj] possibility is that [art] [adj]	12
16	[adj] [pron] is that [art] [adj]	11
17	[adj] [verb] is that [art] [adj]	9
18	[adj] news is that [art] [adj]	8
19	[adj] [pers pn] is that [art] [adj]	8
20	[adj] news is that [art] [adj]	8
21	[adj] it is that [art] [adj]	8
22	[adj] difficulty is that [art] [adj]	8
23	[adj] difference is that [art] [adj]	8
24	[adj] it is that [art] [adj]	8
25	[adj] difference is that [art] [adj]	8
26	[adj] difficulty is that [art] [adj]	8
27	[adj] result is that [art] [adj]	7
28	[adj] study is that [art] [adj]	7
29	[adj] fact is that [art] [adj]	6
30	[adj] reason is that [art] [adj]	6