SN4 ""

No	Pattern	Freq
1	[det] have been [noun]	80
2	[adj] had been [noun]	67
3	[adj] have been [noun sg]	64
4	[adj] have been [noun pl]	42
5	[num] have been [noun]	41
6	[adj] have been [noun prp]	39
7	[adj] has been [noun]	34
8	[adj] have been [noun]	31
9	[adj] have been [noun]	30
10	this have been [noun]	26
11	this have been [noun]	26
12	that have been [noun]	20
13	that have been [noun]	20
14	[adj] have been part	17
15	[adj] have been part	17
16	[adj] to have been [noun]	15
17	[adj] have been member	10
18	[adj] have been members	10
19	all have been [noun]	9
20	all have been [noun]	9
21	[adj] have been [n mass]	9
22	three have been [noun]	7
23	three have been [noun]	7
24	these have been [noun]	6
25	these have been [noun]	6
26	likely have been [noun]	5
27	likely have been [noun]	5
28	latter have been [noun]	5
29	[adj] have been [noun]	5
30	latter have been [noun]	5