SN4 ""

No	Pattern	Freq
1	had first [vb pp]	450
2	'd first [vb pp]	62
3	have first met	60
4	have first seen	54
5	having first [vb pp]	48
6	have first come	27
7	have first arrived	21
8	have first taken	14
9	has first [vb pp]	12
10	have first thought	12
11	have first appeared	11
12	have first noticed	10
13	have first made	10
14	have first started	9
15	have first [vb pp]	8
16	have first entered	7
17	have first moved	7
18	have first begun	7
19	have first encountered	7
20	have first [vb pp]	6
21	have first given	6
22	have first set	6
23	have first known	6
24	have first supposed	5
25	have first led	5
26	have first heard	5
27	have first suggested	5