SN4 ""

No	Pattern	Freq
1	[prep] [noun] [pers pn] have been	502
2	[prep] [noun sg] [pers pn] have been	256
3	of [noun] [pers pn] have been	190
4	of [noun] [pers pn] have been	190
5	[prep] [noun] [pers pn] had been	187
6	[prep] [noun pl] [pers pn] have been	129
7	[prep] [noun] it have been	128
8	in [noun] [pers pn] have been	122
9	in [noun] [pers pn] have been	122
10	[prep] [noun prp] [pers pn] have been	114
11	[prep] [noun] he have been	103
12	[prep] [noun] [pers pn] has been	83
13	[prep] [noun] [pers pn] 've been	79
14	[prep] [noun] [pers pn] have been	77
15	[prep] [noun] i have been	70
16	[prep] [noun] she have been	65
17	[prep] [noun] we have been	60
18	[prep] [noun] they have been	57
19	for [noun] [pers pn] have been	49
20	for [noun] [pers pn] have been	49
21	[prep] [noun] [pers pn] 's been	43
22	[prep] fact [pers pn] have been	38
23	[prep] fact [pers pn] have been	38
24	[prep] course [pers pn] have been	33
25	[prep] course [pers pn] have been	32
26	[prep] [noun] [pers pn] 'd been	32
27	at [noun] [pers pn] have been	30
28	at [noun] [pers pn] have been	30
29	[prep] year [pers pn] have been	29
30	[prep] years [pers pn] have been	28