SN4 ""

No	Pattern	Freq
1	had been [vb pp] up	646
2	has been [vb pp] up	520
3	have been set up	451
4	have been [vb pp] up	325
5	have been brought up	235
6	have been drawn up	103
7	have been [vb pp] up	101
8	have been built up	88
9	have been taken up	87
10	's been [vb pp] up	61
11	've been [vb pp] up	58
12	have been held up	45
13	have been put up	41
14	have been picked up	40
15	'd been [vb pp] up	39
16	having been [vb pp] up	34
17	have been called up	27
18	have been made up	27
19	have been beaten up	24
20	have been opened up	24
21	to have been [vb pp] up	23
22	have been caught up	19
23	have been broken up	19
24	have been snapped up	18
25	have been blown up	17
26	have been followed up	15
27	have been signed up	14
28	have been washed up	14
29	have been tied up	13
30	have been used up	13