SN4 ""

No	Pattern	Freq
1	[pron] have been friend	33
2	[pers pn] have been friend	29
3	we have been friend	12
4	we have been friend	11
5	[noun] have been friend	10
6	they have been friend	9
7	they have been friend	9
8	[noun prp] have been friend	6
9	have [adv] been friend	5
10	have been [art] friend	39
11	have been [art] friend	39
12	have been a friend	38
13	have been a friend	38
14	have been [adj] friend	20
15	have been [adj] friend	14
16	have been [pron] friend	12
17	have been [pos pn] friend	12
18	have been good friend	11
19	have been good friend	6
20	have been [adj -est] friend	5
21	have been best friend	5
22	have been friend [prep]	33
23	have been friend [prep]	33
24	have been friend for	18
25	have been friend for	18
26	have been friend with	9
27	have been friend with	9
28	have been friend [adv]	5