SN4 ""

No	Pattern	Freq
1	had been [v-ing] [adj]	177
2	have been [v-ing] [adj]	171
3	has been [v-ing] [adj]	142
4	've been [v-ing] [adj]	44
5	have been making [adj]	31
6	have been [v-ing] [adj]	29
7	have been getting [adj]	24
8	'd been [v-ing] [adj]	23
9	have been using [adj]	21
10	have been doing [adj]	21
11	have been feeling [adj]	19
12	's been [v-ing] [adj]	18
13	have been taking [adj]	17
14	have been [v-ing] new	14
15	have been [v-ing] other	14
16	have been receiving [adj]	13
17	have been lying [adj]	12
18	to have been [v-ing] [adj]	11
19	have been running [adj]	11
20	have been going [adj]	10
21	have been sitting [adj]	10
22	have been having [adj]	10
23	have been [v-ing] increasing	9
24	have been studying [adj]	9
25	have been [v-ing] high	9
26	have been giving [adj]	9
27	have been [v-ing] rough	8
28	have been undergoing [adj]	8
29	have been living [adj]	8
30	have been keeping [adj]	7