SN4 ""

No	Pattern	Freq
1	be [verb] as the [noun sg]	1800
2	be [vb pp] as the [noun sg]	1742
3	be [verb] as the [noun sg]	593
4	is [verb] as the [noun sg]	452
5	was [verb] as the [noun sg]	367
6	be know as the [noun sg]	233
7	be known as the [noun sg]	232
8	be seen as the [noun sg]	213
9	be see as the [noun sg]	213
10	been [verb] as the [noun sg]	174
11	be used as the [noun sg]	147
12	be use as the [noun sg]	147
13	be regarded as the [noun sg]	135
14	be regard as the [noun sg]	135
15	be defined as the [noun sg]	106
16	be define as the [noun sg]	106
17	are [verb] as the [noun sg]	90
18	be [verb] as the basis	81
19	were [verb] as the [noun sg]	68
20	be describe as the [noun sg]	57
21	be described as the [noun sg]	57
22	be take as the [noun sg]	56
23	be taken as the [noun sg]	55
24	be [verb] as the result	51
25	be treat as the [noun sg]	44
26	be treated as the [noun sg]	44
27	being [verb] as the [noun sg]	42
28	be [v-ing] as the [noun sg]	41
29	be identified as the [noun sg]	37
30	be identify as the [noun sg]	37