SN4 ""

No	Pattern	Freq
1	about the [noun sg] of	7374
2	about the [noun pl] of	1510
3	about the nature of	379
4	about the nature of	378
5	about the future of	183
6	about the future of	182
7	about the possibility of	163
8	about the size of	160
9	about the size of	160
10	about the effect of	158
11	about the role of	147
12	about the possibility of	145
13	about the role of	141
14	about the state of	137
15	about the state of	136
16	about the quality of	106
17	about the lack of	103
18	about the lack of	103
19	about the importance of	103
20	about the importance of	103
21	about the quality of	102
22	about the number of	101
23	about the use of	97
24	about the use of	92
25	about the number of	89
26	about the effects of	88
27	about the level of	83
28	about the danger of	81
29	about the level of	80
30	about the impact of	74