SN4 ""

No	Pattern	Freq
1	[noun] have [verb] [prep] recent years	89
2	[noun sg] have [verb] [prep] recent years	45
3	[noun pl] have [verb] [prep] recent years	35
4	[pron] have [verb] [prep] recent years	19
5	[pers pn] have [verb] [prep] recent years	14
6	[conj] have [verb] [prep] recent years	12
7	that have [verb] [prep] recent years	11
8	that have [verb] [prep] recent years	11
9	[that] have [verb] [prep] recent years	11
10	[verb] have [verb] [prep] recent years	8
11	[adj] have [verb] [prep] recent years	8
12	[noun prp] have [verb] [prep] recent years	7
13	it have [verb] [prep] recent years	7
14	it have [verb] [prep] recent years	7
15	we have [verb] [prep] recent years	5
16	we have [verb] [prep] recent years	5
17	[det] have [verb] [prep] recent years	5
18	have [be] [verb] [prep] recent years	88
19	have been [verb] [prep] recent years	88
20	have be [verb] [prep] recent years	88
21	have [been] [verb] [prep] recent years	88
22	have [adv] [verb] [prep] recent years	16
23	have [adv] [verb] [prep] recent years	16
24	have [verb] [adv] [prep] recent years	91
25	have [verb] [adv] [prep] recent years	80
26	have [verb] [noun] [prep] recent years	21
27	have [verb] dramatically [prep] recent years	14
28	have [verb] [adj] [prep] recent years	14
29	have [verb] dramatically [prep] recent years	14
30	have [verb] [noun sg] [prep] recent years	13