SN4 ""

No	Pattern	Freq
1	[pron] have been member	14
2	[adj] have been member	10
3	[Wh pn] have been member	9
4	who have been member	7
5	[noun] have been member	7
6	who have been member	7
7	[num] have been member	6
8	[adv] have been member	5
9	[pers pn] have been member	5
10	[adv] have been member	5
11	have been [art] member	141
12	have been [art] member	141
13	have been a member	140
14	have been a member	140
15	have been [verb] member	8
16	have been [v-ing] member	5
17	have been [adj] member	5
18	have been member [prep]	42
19	have been member [prep]	42
20	have been member of	39
21	have been member of	39