SN4 ""

No	Pattern	Freq
1	have [vb pp] over	1337
2	had [vb pp] over	408
3	has [vb pp] over	339
4	have [vb pp] over	277
5	've [vb pp] over	102
6	have changed over	86
7	have got over	85
8	have [vb pp] over	60
9	have come over	56
10	have gone over	48
11	have presided over	45
12	's [vb pp] over	42
13	'd [vb pp] over	42
14	to have [vb pp] over	40
15	have developed over	34
16	have evolved over	27
17	have increased over	26
18	having [vb pp] over	25
19	have done over	23
20	have fallen over	21
21	have arisen over	20
22	have occurred over	17
23	have passed over	17
24	have had over	17
25	have happened over	15
26	have made over	15
27	have grown over	13
28	have won over	13
29	have accumulated over	11
30	have emerged over	11