SN4 ""

No	Pattern	Freq
1	[pron] have been part	46
2	[noun] have been part	46
3	[pers pn] have been part	30
4	[modal v] have been part	26
5	[vb mod] have been part	26
6	[noun sg] have been part	24
7	[adj] have been part	17
8	[adv] have been part	13
9	he have been part	11
10	he have been part	11
11	[conj] have been part	10
12	[noun prp] have been part	10
13	[noun pl] have been part	10
14	may have been part	9
15	[verb] have been part	9
16	[det] have been part	9
17	may have been part	9
18	[Wh pn] have been part	8
19	[Wh det] have been part	8
20	who have been part	8
21	who have been part	8
22	they have been part	7
23	which have been part	7
24	[adv] have been part	7
25	[that] have been part	7
26	that have been part	7
27	which have been part	7
28	that have been part	7
29	they have been part	7
30	[vb pp] have been part	7