SN4 ""

No	Pattern	Freq
1	have been [adv] [verb] for	292
2	have been [adv] [vb pp] for	263
3	has been [adv] [verb] for	133
4	had been [adv] [verb] for	69
5	have been [adv] [verb] for	62
6	have been specially [verb] for	40
7	have been specially [verb] for	40
8	have been [adv] [v-ing] for	24
9	have been [adv] design for	22
10	have been [adv] designed for	22
11	have been well [verb] for	19
12	have been widely [verb] for	17
13	have been widely [verb] for	17
14	have been well [verb] for	17
15	have been carefully [verb] for	13
16	have been carefully [verb] for	13
17	have been [adv] [verb] for	12
18	have been [adv] criticise for	11
19	have been [adv] develop for	11
20	have been [adv] criticised for	11
21	have been [adv] use for	10
22	have been [adv] used for	10
23	have been [adv] developed for	10
24	have been [adv] select for	9
25	have been [adv] selected for	9
26	have been [adv] blame for	8
27	have been [adv] criticized for	8
28	have been [adv] criticize for	8
29	have been specifically [verb] for	8
30	have been specifically [verb] for	8