SN4 ""

No	Pattern	Freq
1	[art] [noun] is that the	946
2	[art] [noun sg] is that the	902
3	the [noun] is that the	890
4	[art] problem is that the	74
5	[art] problem is that the	71
6	[art] result is that the	67
7	[art] result is that the	66
8	[art] fact is that the	55
9	[art] fact is that the	55
10	a [noun] is that the	40
11	[art] point is that the	37
12	[art] point is that the	37
13	[art] [noun pl] is that the	30
14	[art] truth is that the	27
15	[art] truth is that the	27
16	[art] reason is that the	26
17	[art] reason is that the	26
18	[art] answer is that the	22
19	[art] answer is that the	22
20	[art] trouble is that the	21
21	[art] trouble is that the	21
22	[art] difficulty is that the	19
23	[art] implication is that the	18
24	[art] implication is that the	18
25	[art] difference is that the	17
26	[art] difference is that the	17
27	[art] difficulty is that the	16
28	[art] reality is that the	16
29	[art] reality is that the	16
30	an [noun] is that the	15