SN4 ""

No	Pattern	Freq
1	have long been [prep] [noun sg]	15
2	have long been [prep] [noun]	15
3	have long been [prep] [art]	9
4	have long been [prep] [art]	9
5	have long been [prep] the	7
6	have long been [prep] the	7
7	[noun] have long been [prep]	13
8	[pron] have long been [prep]	10
9	who have long been [prep]	5
10	[Wh pn] have long been [prep]	5
11	[noun sg] have long been [prep]	5
12	[noun pl] have long been [prep]	5
13	who have long been [prep]	5
14	have long been [verb] [prep]	233
15	have long been [vb pp] [prep]	224
16	have long been [adj] [prep]	70
17	have long been [adj] [prep]	63
18	have long been used [prep]	20
19	have long been use [prep]	20
20	have long been [noun] [prep]	19
21	have long been known [prep]	17
22	have long been know [prep]	17
23	have long been regard [prep]	16
24	have long been regarded [prep]	16
25	have long been recognised [prep]	12
26	have long been recognise [prep]	12
27	have long been associated [prep]	10
28	have long been associate [prep]	10
29	have long been [noun pl] [prep]	10
30	have long been establish [prep]	9