SN4 ""

No	Pattern	Freq
1	have [adv] be [verb] as a	198
2	have [adv] been [verb] as a	198
3	have [adv] be [vb pp] as a	196
4	have [adv] be [verb] as a	184
5	has [adv] be [verb] as a	133
6	had [adv] be [verb] as a	42
7	have long be [verb] as a	37
8	have long be [verb] as a	37
9	have [adv] be use as a	26
10	have [adv] be used as a	26
11	have [adv] be seen as a	23
12	have [adv] be see as a	23
13	have [adv] be [verb] as a	19
14	have also be [verb] as a	17
15	have also be [verb] as a	17
16	have [adv] be regarded as a	16
17	have often be [verb] as a	16
18	have always be [verb] as a	16
19	have always be [verb] as a	16
20	have [adv] be regard as a	16
21	have often be [verb] as a	16
22	have not be [verb] as a	14
23	have not be [verb] as a	14
24	have [not/n't] be [verb] as a	14
25	have already be [verb] as a	11
26	have already be [verb] as a	11
27	have recently be [verb] as a	9
28	have recently be [verb] as a	9
29	have just be [verb] as a	8
30	have just be [verb] as a	8