SN4 ""

No	Pattern	Freq
1	[pron] have been [v-ing] an [noun]	37
2	[pers pn] have been [v-ing] an [noun]	31
3	[noun] have been [v-ing] an [noun]	20
4	[noun sg] have been [v-ing] an [noun]	11
5	i have been [v-ing] an [noun]	10
6	i have been [v-ing] an [noun]	10
7	[noun prp] have been [v-ing] an [noun]	9
8	she have been [v-ing] an [noun]	7
9	she have been [v-ing] an [noun]	7
10	he have been [v-ing] an [noun]	6
11	he have been [v-ing] an [noun]	6
12	who have been [v-ing] an [noun]	5
13	they have been [v-ing] an [noun]	5
14	[Wh pn] have been [v-ing] an [noun]	5
15	who have been [v-ing] an [noun]	5
16	they have been [v-ing] an [noun]	5
17	have been [v-ing] [prep] an [noun]	45
18	have been [v-ing] [prep] an [noun]	45
19	have been [v-ing] for an [noun]	23
20	have been [v-ing] for an [noun]	23
21	have been [v-ing] [to-vb] an [noun]	5
22	have been [v-ing] [verb] an [noun]	5
23	have been [v-ing] [adv] an [noun]	5
24	have been [v-ing] an [adj] [noun]	48
25	have been [v-ing] an [adj] [noun]	48
26	have been [v-ing] an [noun] [noun]	10
27	have been [v-ing] an [noun sg] [noun]	6
28	have been [v-ing] an [noun] [prep]	39
29	have been [v-ing] an [noun] [prep]	39
30	have been [v-ing] an [noun] with	17