SN4 ""

No	Pattern	Freq
1	[noun] have been used for [noun]	29
2	[noun pl] have been used for [noun]	14
3	[noun sg] have been used for [noun]	12
4	[pron] have been used for [noun]	12
5	[modal v] have been used for [noun]	7
6	[vb mod] have been used for [noun]	7
7	[pers pn] have been used for [noun]	6
8	[Wh det] have been used for [noun]	6
9	it have been used for [noun]	6
10	which have been used for [noun]	6
11	it have been used for [noun]	6
12	which have been used for [noun]	6
13	have [adv] been used for [noun]	12
14	have [adv] been used for [noun]	9
15	have been used for [adj] [noun]	44
16	have been used for [art] [noun]	24
17	have been used for [art] [noun]	24
18	have been used for [adj] [noun]	21
19	have been used for [det] [noun]	21
20	have been used for the [noun]	16
21	have been used for the [noun]	16
22	have been used for many [noun]	13
23	have been used for many [noun]	13
24	have been used for [noun] [noun]	12
25	have been used for [noun sg] [noun]	12
26	have been used for a [noun]	8
27	have been used for [verb] [noun]	7
28	have been used for [v-ing] [noun]	7
29	have been used for a [noun]	7
30	have been used for this [noun]	5