SN4 ""

No	Pattern	Freq
1	have been [v-ing] in [noun]	275
2	have been [v-ing] in [noun prp]	137
3	have been [v-ing] in [noun sg]	105
4	had been [v-ing] in [noun]	88
5	has been [v-ing] in [noun]	61
6	have been [v-ing] in [noun]	55
7	have been living in [noun]	42
8	have been [v-ing] in [noun pl]	31
9	have been working in [noun]	29
10	've been [v-ing] in [noun]	21
11	's been [v-ing] in [noun]	18
12	have been [v-ing] in [noun]	17
13	have been happening in [noun]	11
14	'd been [v-ing] in [noun]	11
15	have been operating in [noun]	9
16	have been doing in [noun]	8
17	have been growing in [noun]	7
18	have been [v-ing] in front	7
19	have been acting in [noun]	7
20	have been [v-ing] in front	7
21	have been [v-ing] in england	6
22	have been [v-ing] in england	6
23	have been meeting in [noun]	6
24	have been [v-ing] in london	6
25	have been [v-ing] in london	6
26	have been [v-ing] in australia	5
27	have been [v-ing] in australia	5
28	have been [v-ing] in britain	5
29	have been [v-ing] in scotland	5
30	have been [v-ing] in scotland	5