SN4 ""

No	Pattern	Freq
1	[adj] [noun] have long been [prep]	8
2	[adj] [noun] have long been [prep]	7
3	[noun] have long been [verb] [prep]	147
4	[noun] have long been [vb pp] [prep]	139
5	[noun] have long been [adj] [prep]	38
6	[noun] have long been [adj] [prep]	34
7	[noun] have long been use [prep]	11
8	[noun] have long been used [prep]	11
9	[noun] have long been regarded [prep]	11
10	[noun] have long been regard [prep]	11
11	[noun] have long been known [prep]	10
12	[noun] have long been know [prep]	10
13	[noun] have long been recognise [prep]	9
14	[noun] have long been recognised [prep]	9
15	[noun] have long been [v-ing] [prep]	8
16	[noun] have long been associated [prep]	6
17	[noun] have long been associate [prep]	6
18	[noun] have long been interested [prep]	5
19	[noun] have long been interested [prep]	5
20	[noun] have long been [prep] [noun sg]	7
21	[noun] have long been [prep] [noun]	7