SN4 ""

No	Pattern	Freq
1	[noun sg] is that the	2718
2	[noun sg] is that the	2718
3	problem is that the	132
4	point is that the	131
5	result is that the	80
6	view is that the	76
7	fact is that the	73
8	reason is that the	56
9	possibility is that the	55
10	difference is that the	44
11	theory is that the	43
12	thing is that the	42
13	argument is that the	39
14	explanation is that the	38
15	truth is that the	36
16	answer is that the	35
17	difficulty is that the	29
18	suggestion is that the	28
19	news is that the	26
20	assumption is that the	26
21	concern is that the	25
22	implication is that the	25
23	effect is that the	24
24	trouble is that the	24
25	idea is that the	24
26	conclusion is that the	21
27	position is that the	18
28	reality is that the	18
29	advantage is that the	18
30	intention is that the	17