SN4 ""

No	Pattern	Freq
1	[noun sg] was that	3486
2	[noun pl] was that	335
3	[noun prp] was that	207
4	result was that	165
5	result was that	159
6	problem was that	145
7	problem was that	138
8	thing was that	117
9	thing was that	116
10	view was that	99
11	view was that	98
12	idea was that	79
13	idea was that	77
14	trouble was that	76
15	trouble was that	76
16	argument was that	71
17	fact was that	70
18	fact was that	70
19	argument was that	69
20	reason was that	64
21	reason was that	64
22	point was that	55
23	point was that	55
24	difference was that	55
25	difference was that	54
26	truth was that	49
27	truth was that	49
28	conclusion was that	45
29	conclusion was that	44
30	time was that	40