SN4 ""

No	Pattern	Freq
1	have been [verb] [prep] this	692
2	have been [vb pp] [prep] this	554
3	have been [v-ing] [prep] this	136
4	have been [adj] [prep] this	114
5	have been [adj] [prep] this	113
6	have been make [prep] this	31
7	have been made [prep] this	30
8	have been work [prep] this	19
9	have been working [prep] this	19
10	have been [noun] [prep] this	18
11	have been do [prep] this	16
12	have been wait [prep] this	14
13	have been waiting [prep] this	14
14	have been use [prep] this	13
15	have been done [prep] this	13
16	have been written [prep] this	13
17	have been write [prep] this	13
18	have been give [prep] this	13
19	have been given [prep] this	13
20	have been used [prep] this	12
21	have been [noun pl] [prep] this	11
22	have been say [prep] this	10
23	have been said [prep] this	10
24	have been develop [prep] this	9
25	have been involved [prep] this	8
26	have been involved [prep] this	8
27	have been describe [prep] this	8
28	have been included [prep] this	8
29	have been include [prep] this	8
30	have been developed [prep] this	8