SN4 ""

No	Pattern	Freq
1	[pron] [modal v] have been [adj]	2486
2	[pers pn] [modal v] have been [adj]	1949
3	[noun] [modal v] have been [adj]	1579
4	it [modal v] have been [adj]	1070
5	it [modal v] have been [adj]	1070
6	[noun sg] [modal v] have been [adj]	889
7	[noun pl] [modal v] have been [adj]	411
8	[adj] [modal v] have been [adj]	282
9	[ex0] [modal v] have been [adj]	277
10	there [modal v] have been [adj]	277
11	there [modal v] have been [adj]	277
12	[noun prp] [modal v] have been [adj]	257
13	he [modal v] have been [adj]	253
14	he [modal v] have been [adj]	250
15	[det] [modal v] have been [adj]	227
16	i [modal v] have been [adj]	194
17	i [modal v] have been [adj]	193
18	[Wh det] [modal v] have been [adj]	169
19	she [modal v] have been [adj]	155
20	she [modal v] have been [adj]	153
21	which [modal v] have been [adj]	141
22	which [modal v] have been [adj]	141
23	they [modal v] have been [adj]	141
24	[conj] [modal v] have been [adj]	135
25	they [modal v] have been [adj]	131
26	that [modal v] have been [adj]	110
27	that [modal v] have been [adj]	110
28	this [modal v] have been [adj]	86
29	this [modal v] have been [adj]	86
30	you [modal v] have been [adj]	73