SN4 ""

No	Pattern	Freq
1	[adj] [noun] is that [art] [adj]	434
2	[adj] [noun] is that [art] [adj]	434
3	[adj] [noun sg] is that [art] [adj]	380
4	[adj] [noun] is that [art] [adj]	352
5	[adj] [noun] is that the [adj]	344
6	[adj] [noun] is that the [adj]	344
7	[adj] [noun] is that [art] [adj]	288
8	[adj] [noun] is that a [adj]	81
9	[det] [noun] is that [art] [adj]	78
10	[adj] [noun] is that a [adj]	75
11	[adj] [noun pl] is that [art] [adj]	50
12	this [noun] is that [art] [adj]	38
13	this [noun] is that [art] [adj]	38
14	[adj] point is that [art] [adj]	27
15	[adj] point is that [art] [adj]	27
16	[num] [noun] is that [art] [adj]	26
17	[num ord] [noun] is that [art] [adj]	25
18	[adj] [noun] is that [art] [det]	22
19	one [noun] is that [art] [adj]	20
20	[adj] [noun] is that [art] [adj -er]	20
21	one [noun] is that [art] [adj]	20
22	[adj] [noun] is that [art] [num]	19
23	[adj] explanation is that [art] [adj]	18
24	[adj] explanation is that [art] [adj]	18
25	main [noun] is that [art] [adj]	17
26	main [noun] is that [art] [adj]	17
27	[adj -er] [noun] is that [art] [adj]	16
28	[adj] [noun] is that [art] new	15
29	[adj] thing is that [art] [adj]	15
30	important [noun] is that [art] [adj]	15