SN4 ""

No	Pattern	Freq
1	[prep] the two years [pers pn] have	9
2	[prep] the two years [pers pn] have	9
3	in the two years [pers pn] have	5
4	in the two years [pers pn] have	5
5	the [adj] two years [pers pn] have	34
6	the [adj] two years [pers pn] have	20
7	the past two years [pers pn] have	19
8	the past two years [pers pn] have	19
9	the [num ord] two years [pers pn] have	14
10	the last two years [pers pn] have	12
11	the last two years [pers pn] have	12
12	the two years [pers pn] have be	6
13	the two years [pers pn] have [been]	6
14	the two years [pers pn] have [be]	6
15	the two years [pers pn] have been	6