SN4 ""

No	Pattern	Freq
1	has been [verb] as a [noun]	276
2	has be [verb] as a [noun]	276
3	has be [vb pp] as a [noun]	269
4	has be [verb] as a [noun sg]	261
5	has be [verb] as a [noun]	234
6	has be use as a [noun]	42
7	has be used as a [noun]	42
8	has be [verb] as an [noun]	42
9	has be describe as a [noun]	21
10	has be described as a [noun]	21
11	has be [verb] as a result	19
12	has be [verb] as a result	19
13	has be seen as a [noun]	17
14	has be see as a [noun]	17
15	has be hail as a [noun]	9
16	has be hailed as a [noun]	9
17	has be identified as a [noun]	8
18	has be [verb] as a [n mass]	8
19	has be identify as a [noun]	8
20	has be propose as a [noun]	7
21	has be proposed as a [noun]	7
22	has be interpret as a [noun]	7
23	has be interpreted as a [noun]	7
24	has be [v-ing] as a [noun]	7
25	has be regarded as a [noun]	6
26	has be regard as a [noun]	6
27	has be accept as a [noun]	5
28	has be accepted as a [noun]	5