SN4 ""

No	Pattern	Freq
1	[adj] [noun] is that the [adj]	275
2	[adj] [noun sg] is that the [adj]	246
3	[adj] [noun] is that the [adj]	179
4	[det] [noun] is that the [adj]	47
5	[adj] [noun pl] is that the [adj]	26
6	this [noun] is that the [adj]	25
7	this [noun] is that the [adj]	25
8	[adj] point is that the [adj]	19
9	[adj] point is that the [adj]	19
10	[num ord] [noun] is that the [adj]	18
11	[num] [noun] is that the [adj]	17
12	main [noun] is that the [adj]	15
13	main [noun] is that the [adj]	15
14	one [noun] is that the [adj]	14
15	one [noun] is that the [adj]	14
16	[adj -er] [noun] is that the [adj]	13
17	[adj] explanation is that the [adj]	11
18	[adj] explanation is that the [adj]	11
19	only [noun] is that the [adj]	11
20	only [noun] is that the [adj]	11
21	[adj] possibility is that the [adj]	10
22	[adj] problem is that the [adj]	10
23	these [noun] is that the [adj]	10
24	[adj] view is that the [adj]	10
25	these [noun] is that the [adj]	10
26	[adj] possibility is that the [adj]	10
27	[adj] problem is that the [adj]	10
28	[adj] view is that the [adj]	10
29	important [noun] is that the [adj]	9
30	[adj] [noun] is that the new	9