SN4 ""

No	Pattern	Freq
1	[verb] [pron] [prep] two years	34
2	[prep] [pron] [prep] two years	18
3	[prep] [pron] [prep] two years	18
4	[vb pp] [pron] [prep] two years	11
5	[vb past] [pron] [prep] two years	8
6	[to-vb] [pron] [prep] two years	6
7	do [pron] [prep] two years	5
8	[pron] [verb] [prep] two years	37
9	[pron] [vb past] [prep] two years	28
10	[pron] [noun] [prep] two years	27
11	[pron] [noun sg] [prep] two years	23
12	[pron] [adv] [prep] two years	8
13	[pron] [adv prt] [prep] two years	6
14	[pron] [vb -s] [prep] two years	5
15	[pron] [be] [prep] two years	5
16	[pron] be [prep] two years	5
17	[pron] [prep] [adv] two years	15
18	[pron] [prep] [adv] two years	15
19	[pron] [prep] nearly two years	6
20	[pron] [prep] nearly two years	6
21	[pron] [prep] two years [prep]	9
22	[pron] [prep] two years [prep]	9
23	[pron] [prep] two years [conj]	8
24	[pron] [prep] two years and	6
25	[pron] [prep] two years [coord]	6
26	[pron] [prep] two years and	6
27	[pron] [prep] two years [adv]	5
28	[pron] [prep] two years [verb]	5
29	[pron] [prep] two years [adv]	5