SN4 ""

No	Pattern	Freq
1	be [vb pp] as the [noun sg]	589
2	is [vb pp] as the [noun sg]	435
3	was [vb pp] as the [noun sg]	346
4	be known as the [noun sg]	232
5	be seen as the [noun sg]	213
6	been [vb pp] as the [noun sg]	169
7	be used as the [noun sg]	147
8	be regarded as the [noun sg]	135
9	be defined as the [noun sg]	106
10	are [vb pp] as the [noun sg]	84
11	be [vb pp] as the basis	80
12	were [vb pp] as the [noun sg]	64
13	be described as the [noun sg]	57
14	be taken as the [noun sg]	55
15	be [vb pp] as the result	49
16	be treated as the [noun sg]	44
17	being [vb pp] as the [noun sg]	42
18	be identified as the [noun sg]	37
19	be chosen as the [noun sg]	34
20	be calculated as the [noun sg]	32
21	be interpreted as the [noun sg]	28
22	be expressed as the [noun sg]	25
23	be [vb pp] as the product	24
24	be explained as the [noun sg]	21
25	be remembered as the [noun sg]	18
26	be [vb pp] as the number	17
27	be [vb pp] as the difference	17
28	be [vb pp] as the sum	17
29	be adopted as the [noun sg]	16
30	be hailed as the [noun sg]	16