SN4 ""

No	Pattern	Freq
1	[noun pl] have been [verb] up [prep]	166
2	[noun pl] have been [vb pp] up [prep]	156
3	[noun pl] have been set up [prep]	37
4	[noun pl] have been set up [prep]	37
5	[noun pl] have been taken up [prep]	12
6	[noun pl] have been take up [prep]	12
7	[noun pl] have been drawn up [prep]	11
8	[noun pl] have been draw up [prep]	11
9	[noun pl] have been [v-ing] up [prep]	10
10	[noun pl] have been open up [prep]	7
11	[noun pl] have been bring up [prep]	7
12	[noun pl] have been opened up [prep]	7
13	[noun pl] have been brought up [prep]	7
14	[noun pl] have been put up [prep]	6
15	[noun pl] have been put up [prep]	6