SN4 ""

No	Pattern	Freq
1	be [vb pp] as part of the	329
2	be [vb pp] as part of [art]	226
3	be [vb pp] as part of a	150
4	be seen as part of [art]	85
5	been [vb pp] as part of [art]	63
6	was [vb pp] as part of [art]	58
7	is [vb pp] as part of [art]	45
8	were [vb pp] as part of [art]	39
9	are [vb pp] as part of [art]	37
10	being [vb pp] as part of [art]	34
11	be used as part of [art]	29
12	be [vb pp] as part of an	25
13	be regarded as part of [art]	24
14	be accepted as part of [art]	22
15	be included as part of [art]	16
16	be treated as part of [art]	12
17	be considered as part of [art]	11
18	be developed as part of [art]	7
19	be completed as part of [art]	7
20	be introduced as part of [art]	7
21	be made as part of [art]	6
22	be established as part of [art]	6
23	be counted as part of [art]	6
24	be offered as part of [art]	6
25	be identified as part of [art]	5
26	be viewed as part of [art]	5
27	be sold as part of [art]	5
28	be examined as part of [art]	5
29	be studied as part of [art]	5
30	be taken as part of [art]	5