SN4 ""

No	Pattern	Freq
1	[verb] about it	5129
2	think about it	1733
3	[vb infin] about it	1261
4	[to-vb] about it	1006
5	[vb base] about it	895
6	talk about it	741
7	[v-ing] about it	692
8	[vb pp] about it	631
9	[vb past] about it	545
10	do about it	512
11	think about it	508
12	know about it	364
13	to think about it	294
14	thinking about it	279
15	worry about it	273
16	think about it	262
17	do about it	252
18	thought about it	222
19	to talk about it	217
20	worry about it	211
21	talking about it	189
22	talk about it	162
23	forget about it	156
24	thought about it	155
25	hear about it	151
26	to do about it	136
27	go about it	129
28	know about it	119
29	say about it	113
30	[vb -s] about it	99