SN4 ""

No	Pattern	Freq
1	[pron] had [be] [verb] for years	11
2	[noun] had [be] [verb] for years	11
3	[pers pn] had [be] [verb] for years	7
4	[noun sg] had [be] [verb] for years	6
5	had [adv] [be] [verb] for years	6
6	had [be] [verb] [adv] for years	12
7	had [be] [verb] [adv] for years	6
8	had [be] [verb] [adv prt] for years	6
9	had [be] [verb] for [adj] years	80
10	had [be] [verb] for [num] years	43
11	had [be] [verb] for [det] years	37
12	had [be] [verb] for many years	18
13	had [be] [verb] for many years	18
14	had [be] [verb] for some years	11
15	had [be] [verb] for some years	11
16	had [be] [verb] for several years	8
17	had [be] [verb] for several years	8
18	had [be] [verb] for two years	7
19	had [be] [verb] for two years	7
20	had [be] [verb] for thirty years	5
21	had [be] [verb] for seven years	5
22	had [be] [verb] for thirty years	5
23	had [be] [verb] for seven years	5