SN4 ""

No	Pattern	Freq
1	[pron] have been at	445
2	[pers pn] have [been] at	320
3	[pron] had [been] at	210
4	he have [been] at	85
5	he have [been] at	84
6	[Wh pn] have [been] at	74
7	who have [been] at	72
8	who have [been] at	72
9	i have [been] at	64
10	i have [been] at	64
11	she have [been] at	60
12	she have [been] at	59
13	[pron] has [been] at	57
14	[pron] 've [been] at	49
15	[pron] have [been] at	48
16	[pron] 'd [been] at	44
17	they have [been] at	38
18	it have [been] at	36
19	it have [been] at	36
20	they have [been] at	36
21	[pron] 's [been] at	35
22	we have [been] at	23
23	we have [been] at	23
24	[Wh det] have [been] at	22
25	[ex0] have [been] at	21
26	there have [been] at	21
27	there have [been] at	21
28	which have [been] at	20
29	which have [been] at	20
30	you have [been] at	14