SN4 ""

No	Pattern	Freq
1	have [adv] [been] for	249
2	have [not/n't] [been] for	217
3	have not [been] for	217
4	have n't [been] for	147
5	have not [been] for	70
6	have [adv] [been] for	32
7	have always [been] for	10
8	have always [been] for	10
9	have [pron] [been] for	9
10	have [pers pn] [been] for	8
11	have all [been] for	5
12	have all [been] for	5
13	[pron] have [been] for	216
14	[pers pn] have [been] for	193
15	[noun] have [been] for	105
16	it have [been] for	83
17	it have [been] for	83
18	[noun sg] have [been] for	68
19	[vb mod] have [been] for	62
20	[modal v] have [been] for	62
21	[conj] have [been] for	55
22	[coord] have [been] for	53
23	and have [been] for	50
24	and have [been] for	50
25	they have [been] for	42
26	they have [been] for	42
27	i have [been] for	25
28	i have [been] for	24
29	he have [been] for	23
30	he have [been] for	23