SN4 ""

No	Pattern	Freq
1	[verb] [pers pn] six years	8
2	[vb past] [pers pn] six years	5
3	[prep] [pers pn] six years	5
4	[prep] [pers pn] six years	5
5	[pers pn] be six years	36
6	[pers pn] [be] six years	36
7	[pers pn] [was/were] six years	28
8	[pers pn] [verb] six years	25
9	[pers pn] was six years	24
10	[pers pn] [vb past] six years	20
11	[pers pn] [prep] six years	7
12	[pers pn] [prep] six years	7
13	[pers pn] [is] six years	6
14	[pers pn] have six years	5
15	[pers pn] six years [adv]	10
16	[pers pn] six years [adv]	10
17	[pers pn] six years ago	9
18	[pers pn] six years ago	9