SN4 ""

No	Pattern	Freq
1	have been under [noun sg] [prep]	100
2	have been under [noun sg] [prep]	100
3	had been under [noun sg] [prep]	59
4	have been under [noun sg] for	32
5	have been under [noun sg] for	32
6	have been under [noun sg] since	31
7	have been under [noun sg] since	31
8	has been under [noun sg] [prep]	29
9	have been under way [prep]	20
10	have been under pressure [prep]	11
11	have been under discussion [prep]	10
12	have been under [noun sg] in	9
13	have been under [noun sg] in	9
14	have been under consideration [prep]	9
15	have been under [noun sg] from	9
16	have been under [noun sg] from	9
17	have been under siege [prep]	8
18	have been under [noun sg] by	8
19	have been under [noun sg] [prep]	8
20	have been under [noun sg] by	8
21	have been under surveillance [prep]	6
22	have been under attack [prep]	5