SN4 ""

No	Pattern	Freq
1	have [vb pp] a	5444
2	have [to-vb] a	755
3	have have a	664
4	have had a	546
5	have make a	371
6	have made a	284
7	have get a	263
8	have got a	229
9	have develop a	164
10	have developed a	162
11	have take a	154
12	have find a	137
13	have produce a	137
14	have see a	136
15	have produced a	132
16	have seen a	130
17	have taken a	120
18	have to have a	112
19	have become a	111
20	have found a	110
21	have become a	108
22	have received a	103
23	have receive a	103
24	have do a	103
25	have show a	97
26	have shown a	94
27	have create a	92
28	have to make a	87
29	have created a	83
30	have done a	78