SN4 ""

No	Pattern	Freq
1	[noun] have been [vb pp] [v-ing] to	25
2	[noun pl] have been [vb pp] [v-ing] to	17
3	[noun sg] have been [vb pp] [v-ing] to	6
4	[pron] have been [vb pp] [v-ing] to	5
5	have [adv] been [vb pp] [v-ing] to	10
6	have [adv] been [vb pp] [v-ing] to	8
7	have been [vb pp] [prep] [v-ing] to	16
8	have been [vb pp] [prep] [v-ing] to	16
9	have been [vb pp] [conj] [v-ing] to	7
10	have been [vb pp] [subord] [v-ing] to	7
11	have been [vb pp] as [v-ing] to	6
12	have been [vb pp] as [v-ing] to	6
13	have been [vb pp] by [v-ing] to	5
14	have been [vb pp] by [v-ing] to	5
15	have been [vb pp] [v-ing] to [art]	20
16	have been [vb pp] [v-ing] to [art]	20
17	have been [vb pp] [v-ing] to the	16
18	have been [vb pp] [v-ing] to the	16
19	have been [vb pp] [v-ing] to [noun]	8
20	have been [vb pp] [v-ing] to [noun sg]	5
21	have been [vb pp] [v-ing] to [adj]	5