SN4 ""

No	Pattern	Freq
1	be for [adj] [prep] years	5
2	be for [adj] [adj] years	5
3	be for [adj] [prep] years	5
4	be for [adj] of years	5
5	be for [adj] of years	5
6	[verb] be for [adj] years	48
7	have be for [adj] years	46
8	[noun] be for [adj] years	37
9	[vb -s] be for [adj] years	25
10	[pron] be for [adj] years	23
11	has be for [adj] years	21
12	[noun sg] be for [adj] years	21
13	[pers pn] be for [adj] years	16
14	[vb past] be for [adj] years	13
15	had be for [adj] years	12
16	he be for [adj] years	10
17	he be for [adj] years	10
18	[adv] be for [adj] years	9
19	[noun pl] be for [adj] years	8
20	[vb base] be for [adj] years	8
21	[modal v] be for [adj] years	7
22	[not/n't] be for [adj] years	7
23	[vb mod] be for [adj] years	7
24	have be for [adj] years	7
25	n't be for [adj] years	7
26	[noun prp] be for [adj] years	7
27	not be for [adj] years	7
28	and be for [adj] years	6
29	[coord] be for [adj] years	6
30	[conj] be for [adj] years	6