SN4 ""

No	Pattern	Freq
1	[verb] [adv] been a [noun] for	60
2	have [adv] been a [noun] for	60
3	has [adv] been a [noun] for	31
4	[vb -s] [adv] been a [noun] for	31
5	[vb past] [adv] been a [noun] for	21
6	had [adv] been a [noun] for	21
7	[vb base] [adv] been a [noun] for	7
8	[adv] [adv] been a [noun] for	5
9	[adv] [verb] been a [noun] for	8
10	[adv] have been a [noun] for	8
11	[adv] [vb infin] been a [noun] for	7
12	[adv] have been a [noun] for	7
13	[adv] been a [adj] [noun] for	34
14	[adv] been a [adj] [noun] for	32
15	[adv] been a [noun sg] [noun] for	8
16	[adv] been a [noun] [noun] for	8
17	[adv] been a [noun] [noun sg] for	8
18	[adv] been a [noun] [noun] for	8
19	[adv] been a [noun] for [noun]	19
20	[adv] been a [noun] for [adj]	19
21	[adv] been a [noun] for [art]	15
22	[adv] been a [noun] for [art]	15
23	[adv] been a [noun] for the	11
24	[adv] been a [noun] for [pron]	11
25	[adv] been a [noun] for the	11
26	[adv] been a [noun] for [adj]	10
27	[adv] been a [noun] for [pers pn]	8
28	[adv] been a [noun] for [noun sg]	7
29	[adv] been a [noun] for [noun pl]	7
30	[adv] been a [noun] for [det]	6