SN4 ""

No	Pattern	Freq
1	[art] [noun sg] is that the	902
2	the [noun sg] is that the	846
3	[art] problem is that the	71
4	[art] result is that the	66
5	[art] fact is that the	55
6	a [noun sg] is that the	40
7	[art] point is that the	37
8	[art] truth is that the	27
9	[art] reason is that the	26
10	[art] answer is that the	22
11	[art] trouble is that the	21
12	[art] implication is that the	18
13	[art] difference is that the	17
14	[art] difficulty is that the	16
15	[art] reality is that the	16
16	[art] idea is that the	15
17	an [noun sg] is that the	15
18	[art] theory is that the	13
19	[art] consequence is that the	12
20	[art] danger is that the	11
21	[art] intention is that the	11
22	[art] irony is that the	11
23	[art] matter is that the	11
24	[art] suggestion is that the	11
25	[art] effect is that the	10
26	[art] argument is that the	9
27	[art] evidence is that the	8
28	[art] second is that the	8
29	[art] probability is that the	7
30	[art] risk is that the	6