SN4 ""

No	Pattern	Freq
1	[prep] [adj] [prep] four years	23
2	[prep] [adj] [prep] four years	23
3	[adj] [adj] [prep] four years	17
4	be [adj] [prep] four years	15
5	[be] [adj] [prep] four years	15
6	[num ord] [adj] [prep] four years	13
7	[adv] [adj] [prep] four years	10
8	[verb] [adj] [prep] four years	10
9	[adv] [adj] [prep] four years	10
10	[noun] [adj] [prep] four years	9
11	next [adj] [prep] four years	8
12	next [adj] [prep] four years	8
13	[art] [adj] [prep] four years	6
14	within [adj] [prep] four years	6
15	within [adj] [prep] four years	6
16	[been] [adj] [prep] four years	6
17	been [adj] [prep] four years	6
18	[art] [adj] [prep] four years	6
19	in [adj] [prep] four years	5
20	the [adj] [prep] four years	5
21	the [adj] [prep] four years	5
22	in [adj] [prep] four years	5
23	[adj] [noun] [prep] four years	103
24	[adj] [noun sg] [prep] four years	84
25	[adj] time [prep] four years	17
26	[adj] [adj] [prep] four years	17
27	[adj] [noun pl] [prep] four years	17
28	[adj] three [prep] four years	15
29	[adj] [num] [prep] four years	15
30	[adj] three [prep] four years	15