SN4 ""

No	Pattern	Freq
1	[noun] after four years	13
2	[adv] after four years	12
3	[noun sg] after four years	10
4	[verb] after four years	9
5	[adv] after four years	8
6	after [adv] four years	5
7	after [adv] four years	5
8	after four [adj] years	6
9	after four [adj] years	5
10	after four years [prep]	42
11	after four years [prep]	42
12	after four years of	23
13	after four years of	23
14	after four years in	7
15	after four years in	7
16	after four years at	5
17	after four years at	5