SN4 ""

No	Pattern	Freq
1	[pron] [vb past] been for years	6
2	[pers pn] [vb past] been for years	6
3	[vb past] been [verb] for years	30
4	[vb past] been [v-ing] for years	19
5	[vb past] been [adj] for years	13
6	[vb past] been [adj] for years	13
7	[vb past] been [vb pp] for years	11
8	[vb past] been [adv] for years	5
9	[vb past] been [adv] for years	5
10	[vb past] been for [adj] years	12
11	[vb past] been for [det] years	10
12	[vb past] been for many years	7
13	[vb past] been for many years	7