SN4 ""

No	Pattern	Freq
1	[noun] have been used [prep] [det]	30
2	[pron] have been used [prep] [det]	24
3	[noun sg] have been used [prep] [det]	16
4	[pers pn] have been used [prep] [det]	15
5	[conj] have been used [prep] [det]	13
6	[noun pl] have been used [prep] [det]	13
7	it have been used [prep] [det]	10
8	it have been used [prep] [det]	10
9	which have been used [prep] [det]	8
10	[Wh det] have been used [prep] [det]	8
11	which have been used [prep] [det]	8
12	that have been used [prep] [det]	6
13	[coord] have been used [prep] [det]	6
14	[that] have been used [prep] [det]	6
15	and have been used [prep] [det]	6
16	and have been used [prep] [det]	6
17	that have been used [prep] [det]	6
18	have [adv] been used [prep] [det]	18
19	have [adv] been used [prep] [det]	10
20	have not been used [prep] [det]	8
21	have [not/n't] been used [prep] [det]	8
22	have not been used [prep] [det]	7
23	have been [adv] used [prep] [det]	5
24	have been [adv] used [prep] [det]	5
25	have been used [adv] [prep] [det]	8
26	have been used [adv] [prep] [det]	7
27	have been used [prep] [adv] [det]	5
28	have been used [prep] [det] [noun]	55
29	have been used [prep] [det] [noun pl]	34
30	have been used [prep] [det] [noun sg]	20