SN4 ""

No	Pattern	Freq
1	had [adv] been [noun sg]	93
2	has [adv] been [noun sg]	85
3	have always been [noun sg]	52
4	have also been [noun sg]	42
5	have [adv] been part	39
6	have [adv] been [noun sg]	31
7	have never been [noun sg]	29
8	have previously been [noun sg]	16
9	's [adv] been [noun sg]	14
10	have already been [noun sg]	14
11	have long been [noun sg]	12
12	have once been [noun sg]	12
13	've [adv] been [noun sg]	9
14	have all been [noun sg]	9
15	have just been [noun sg]	7
16	have [adv] been sort	6
17	have only been [noun sg]	6
18	'd [adv] been [noun sg]	5
19	have [adv] been criticism	5
20	having [adv] been [noun sg]	5
21	have [adv] been president	5