SN4 ""

No	Pattern	Freq
1	have done [noun sg]	158
2	've done [noun]	74
3	have done [noun pl]	54
4	had done [noun]	46
5	have done [noun]	40
6	have done [noun]	32
7	have done [noun prp]	29
8	has done [noun]	23
9	have done thing	16
10	have done things	15
11	have done work	12
12	have done work	12
13	have done research	10
14	have done research	10
15	'd done [noun]	10
16	's done [noun]	9
17	have done years	9
18	have done year	9
19	have done credit	9
20	have done credit	9
21	having done [noun]	8
22	have done time	7
23	have done justice	7
24	have done justice	7
25	have done time	7
26	have done business	6
27	have done business	6
28	have done homage	5
29	have done homage	5