SN4 ""

No	Pattern	Freq
1	[pron] have [been] at the	146
2	[noun] have [been] at the	103
3	[pers pn] have [been] at the	93
4	[noun prp] have [been] at the	47
5	[Wh pn] have [been] at the	35
6	who have [been] at the	34
7	who have [been] at the	34
8	[noun sg] have [been] at the	33
9	he have [been] at the	28
10	he have [been] at the	28
11	[vb mod] have [been] at the	22
12	[modal v] have [been] at the	22
13	[noun pl] have [been] at the	20
14	i have [been] at the	19
15	i have [been] at the	19
16	it have [been] at the	17
17	it have [been] at the	17
18	[verb] have [been] at the	15
19	which have [been] at the	14
20	[conj] have [been] at the	14
21	which have [been] at the	14
22	[Wh det] have [been] at the	14
23	they have [been] at the	12
24	they have [been] at the	11
25	she have [been] at the	10
26	she have [been] at the	10
27	[adv] have [been] at the	9
28	[adj] have [been] at the	8
29	that have [been] at the	8
30	that have [been] at the	8