SN4 ""

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