SN4 ""

No	Pattern	Freq
1	[pron] [vb mod] have been [adv]	1367
2	[pers pn] [vb mod] have been [adv]	1152
3	[noun] [vb mod] have been [adv]	1007
4	[noun sg] [vb mod] have been [adv]	599
5	it [vb mod] have been [adv]	526
6	it [vb mod] have been [adv]	526
7	[noun pl] [vb mod] have been [adv]	258
8	he [vb mod] have been [adv]	160
9	he [vb mod] have been [adv]	160
10	[adj] [vb mod] have been [adv]	137
11	[noun prp] [vb mod] have been [adv]	136
12	i [vb mod] have been [adv]	134
13	i [vb mod] have been [adv]	134
14	[det] [vb mod] have been [adv]	115
15	they [vb mod] have been [adv]	113
16	they [vb mod] have been [adv]	107
17	she [vb mod] have been [adv]	107
18	she [vb mod] have been [adv]	106
19	[Wh det] [vb mod] have been [adv]	91
20	which [vb mod] have been [adv]	83
21	[conj] [vb mod] have been [adv]	83
22	which [vb mod] have been [adv]	83
23	you [vb mod] have been [adv]	65
24	you [vb mod] have been [adv]	65
25	that [vb mod] have been [adv]	58
26	that [vb mod] have been [adv]	58
27	[ex0] [vb mod] have been [adv]	52
28	there [vb mod] have been [adv]	52
29	there [vb mod] have been [adv]	52
30	we [vb mod] have been [adv]	47