SN4 ""

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