SN4 ""

No	Pattern	Freq
1	you have [vb pp] about	110
2	you 've [verb] about	70
3	you have [verb] about	57
4	you have [to-vb] about	40
5	you have think about	25
6	you have heard about	25
7	you have hear about	25
8	you have talk about	17
9	you have to think about	15
10	you have talked about	15
11	you have say about	12
12	you 'd [verb] about	10
13	you have forget about	10
14	you have thought about	10
15	you have forgotten about	10
16	you have to say about	8
17	you had [verb] about	8
18	you have read about	7
19	you have read about	7
20	you have learn about	7
21	you have know about	6
22	you have [verb] about	5
23	you have get about	5
24	you have got about	5