SN4 ""

No	Pattern	Freq
1	the [noun] is that [prep]	177
2	the [noun sg] is that [prep]	169
3	the [noun] is that in	75
4	the [noun] is that for	26
5	the fact is that [prep]	18
6	the fact is that [prep]	18
7	the [noun] is that at	16
8	the problem is that [prep]	13
9	the problem is that [prep]	13
10	the truth is that [prep]	12
11	the truth is that [prep]	12
12	the [noun] is that by	12
13	the point is that [prep]	10
14	the point is that [prep]	10
15	the result is that [prep]	9
16	the result is that [prep]	9
17	the answer is that [prep]	9
18	the answer is that [prep]	9
19	the irony is that [prep]	7
20	the [noun] is that after	7
21	the reason is that [prep]	7
22	the irony is that [prep]	7
23	the reason is that [prep]	7
24	the trouble is that [prep]	6
25	the [noun pl] is that [prep]	6
26	the difference is that [prep]	6
27	the difference is that [prep]	6
28	the trouble is that [prep]	6
29	the [noun] is that despite	5
30	the likelihood is that [prep]	5