SN4 ""

No	Pattern	Freq
1	[noun] have [be] shown to be	121
2	[noun sg] have [be] shown to be	69
3	[noun pl] have [be] shown to be	39
4	[pron] have [be] shown to be	23
5	which have [be] shown to be	13
6	which have [be] shown to be	13
7	[Wh det] have [be] shown to be	13
8	[conj] have [be] shown to be	12
9	[noun prp] have [be] shown to be	10
10	[pers pn] have [be] shown to be	8
11	[coord] have [be] shown to be	6
12	[that] have [be] shown to be	5
13	that have [be] shown to be	5
14	it have [be] shown to be	5
15	it have [be] shown to be	5
16	that have [be] shown to be	5
17	have [adv] [be] shown to be	38
18	have [adv] [be] shown to be	35
19	have previously [be] shown to be	8
20	have previously [be] shown to be	8
21	have also [be] shown to be	7
22	have also [be] shown to be	7
23	have recently [be] shown to be	5
24	have recently [be] shown to be	5
25	have [be] shown to be [adj]	78
26	have [be] shown to be [adj]	73
27	have [be] shown to be [adv]	47
28	have [be] shown to be [adv]	45
29	have [be] shown to be [art]	20
30	have [be] shown to be [art]	20