SN4 ""

No	Pattern	Freq
1	[pron] [vb mod] have been done	48
2	[pers pn] [vb mod] have been done	29
3	[noun] [vb mod] have been done	24
4	[det] [vb mod] have been done	24
5	[adj] [vb mod] have been done	24
6	it [vb mod] have been done	21
7	[noun sg] [vb mod] have been done	21
8	it [vb mod] have been done	21
9	[Wh det] [vb mod] have been done	12
10	[conj] [vb mod] have been done	11
11	this [vb mod] have been done	9
12	this [vb mod] have been done	9
13	that [vb mod] have been done	8
14	that [vb mod] have been done	8
15	that [vb mod] have been done	8
16	[that] [vb mod] have been done	8
17	that [vb mod] have been done	8
18	what [vb mod] have been done	7
19	[indef pn] [vb mod] have been done	7
20	more [vb mod] have been done	7
21	more [vb mod] have been done	7
22	what [vb mod] have been done	7
23	he [vb mod] have been done	5
24	he [vb mod] have been done	5
25	something [vb mod] have been done	5
26	something [vb mod] have been done	5
27	which [vb mod] have been done	5
28	which [vb mod] have been done	5
29	[vb mod] [adv] have been done	21
30	[vb mod] [adv] have been done	15