SN4 ""

No	Pattern	Freq
1	[verb] been for many years	23
2	have been for many years	23
3	has been for many years	10
4	[vb -s] been for many years	10
5	had been for many years	7
6	[vb past] been for many years	7
7	[vb base] been for many years	5
8	have been for many years	5
9	been [verb] for many years	68
10	been [vb pp] for many years	54
11	been [adj] for many years	19
12	been [adj] for many years	19
13	been [v-ing] for many years	14
14	been use for many years	11
15	been used for many years	11
16	been know for many years	10
17	been known for many years	10
18	been [adv] for many years	9
19	been [adv prt] for many years	5
20	been around for many years	5
21	been around for many years	5
22	been for many years [art]	6
23	been for many years [art]	6