SN4 ""

No	Pattern	Freq
1	have subsequently been [verb]	86
2	have subsequently been [vb pp]	86
3	have subsequently been found	5
4	have subsequently been [adv]	5
5	have subsequently been find	5
6	have subsequently been [adv]	5
7	[noun] have subsequently been	35
8	[pron] have subsequently been	33
9	[conj] have subsequently been	19
10	[coord] have subsequently been	17
11	[pers pn] have subsequently been	17
12	[noun pl] have subsequently been	17
13	[noun sg] have subsequently been	16
14	[Wh det] have subsequently been	12
15	and have subsequently been	11
16	and have subsequently been	11
17	which have subsequently been	11
18	which have subsequently been	11
19	it have subsequently been	10
20	it have subsequently been	10
21	but have subsequently been	6
22	but have subsequently been	6