SN4 ""

No	Pattern	Freq
1	[pron] have been [prep] this	104
2	[pers pn] have been [prep] this	90
3	i have been [prep] this	30
4	i have been [prep] this	30
5	[noun] have been [prep] this	27
6	we have been [prep] this	24
7	we have been [prep] this	24
8	[vb mod] have been [prep] this	23
9	[modal v] have been [prep] this	23
10	[noun sg] have been [prep] this	12
11	you have been [prep] this	11
12	you have been [prep] this	11
13	he have been [prep] this	10
14	he have been [prep] this	10
15	[noun pl] have been [prep] this	9
16	who have been [prep] this	8
17	must have been [prep] this	8
18	who have been [prep] this	8
19	[Wh pn] have been [prep] this	8
20	must have been [prep] this	8
21	it have been [prep] this	7
22	it have been [prep] this	7
23	[adv] have been [prep] this	6
24	[noun prp] have been [prep] this	6
25	may have been [prep] this	5
26	may have been [prep] this	5
27	have [adv] been [prep] this	39
28	have [adv] been [prep] this	22
29	have not been [prep] this	17
30	have [not/n't] been [prep] this	17