SN4 ""

No	Pattern	Freq
1	had [adv] [vb pp] to	838
2	has [adv] [vb pp] to	653
3	have [adv] [vb pp] to	415
4	have already [vb pp] to	276
5	've [adv] [vb pp] to	226
6	have just [vb pp] to	203
7	have now [vb pp] to	191
8	have never [vb pp] to	184
9	have also [vb pp] to	170
10	have always [vb pp] to	154
11	have [adv] come to	151
12	have [adv] got to	129
13	have [adv] led to	120
14	have [adv] gone to	117
15	have ever [vb pp] to	94
16	have [adv] returned to	78
17	have [adv] occurred to	77
18	have [adv] spoken to	77
19	have [adv] referred to	77
20	have [adv] contributed to	68
21	have [adv] happened to	68
22	have [adv] written to	65
23	's [adv] [vb pp] to	65
24	'd [adv] [vb pp] to	62
25	have recently [vb pp] to	61
26	have [adv] wanted to	59
27	have all [vb pp] to	52
28	have [adv] said to	51
29	have often [vb pp] to	51
30	have only [vb pp] to	50