SN4 ""

No	Pattern	Freq
1	have been [v-ing] [prep] [noun]	276
2	have been [v-ing] [prep] [noun pl]	108
3	have been [v-ing] [prep] [noun sg]	84
4	have been [v-ing] [prep] [noun prp]	78
5	have been [v-ing] for [noun]	73
6	have been [v-ing] for [noun]	73
7	have been [v-ing] in [noun]	55
8	have been [v-ing] in [noun]	55
9	have been [v-ing] [prep] year	26
10	have been [v-ing] to [noun]	26
11	have been [v-ing] to [noun]	26
12	have been [v-ing] [prep] years	26
13	have been [v-ing] on [noun]	23
14	have been [v-ing] on [noun]	23
15	have been [v-ing] with [noun]	22
16	have been [v-ing] with [noun]	22
17	have been working [prep] [noun]	18
18	have been [v-ing] at [noun]	17
19	have been [v-ing] at [noun]	17
20	have been talking [prep] [noun]	12
21	have been living [prep] [noun]	12
22	have been looking [prep] [noun]	11
23	have been [v-ing] about [noun]	11
24	have been [v-ing] about [noun]	11
25	have been doing [prep] [noun]	10
26	have been going [prep] [noun]	10
27	have been coming [prep] [noun]	9
28	have been [v-ing] since [noun]	8
29	have been [v-ing] since [noun]	8
30	have been waiting [prep] [noun]	7