SN4 ""

No	Pattern	Freq
1	have been [adv] [adj] in	670
2	have been [adv] [adj] in	642
3	has been [adv] [adj] in	234
4	have been [adv] [adj] in	157
5	had been [adv] [adj] in	126
6	have been very [adj] in	108
7	have been [adv] successful in	97
8	have been [adv] successful in	97
9	have been [adv] [adj] in	76
10	have been so [adj] in	59
11	have been [adv] involved in	58
12	have been [adv] involved in	58
13	have been particularly [adj] in	57
14	have been more [adj] in	44
15	have been [adv] interested in	39
16	have been [adv] interested in	39
17	have been most [adj] in	38
18	to have been [adv] [adj] in	34
19	have been too [adj] in	31
20	have been [adv] active in	24
21	have been [adv] active in	24
22	've been [adv] [adj] in	21
23	have been quite [adj] in	20
24	have been highly [adj] in	19
25	have been [adv] effective in	18
26	have been [adv] effective in	18
27	have been extremely [adj] in	15
28	have been [adv] influential in	15
29	have been [adv] influential in	15
30	have been [adv] important in	14