SN4 ""

No	Pattern	Freq
1	have been [v-ing] the [noun]	926
2	[verb] been [v-ing] the [noun sg]	693
3	[vb past] been [v-ing] the [noun]	325
4	had been [v-ing] the [noun]	286
5	[vb -s] been [v-ing] the [noun]	272
6	[vb base] been [v-ing] the [noun]	265
7	has been [v-ing] the [noun]	224
8	have been [v-ing] the [noun]	193
9	[verb] been [v-ing] the [noun pl]	181
10	've been [v-ing] the [noun]	72
11	[vb infin] been [v-ing] the [noun]	48
12	's been [v-ing] the [noun]	48
13	[verb] been watching the [noun]	46
14	have been [v-ing] the [noun]	46
15	[verb] been [v-ing] the [noun prp]	40
16	'd been [v-ing] the [noun]	39
17	[verb] been doing the [noun]	34
18	[verb] been using the [noun]	31
19	[verb] been discussing the [noun]	29
20	[verb] been following the [noun]	22
21	[verb] been studying the [noun]	19
22	[verb] been reading the [noun]	16
23	to have been [v-ing] the [noun]	15
24	[to-vb] been [v-ing] the [noun]	15
25	[verb] been playing the [noun]	14
26	[verb] been monitoring the [noun]	14
27	[verb] been telling the [noun]	14
28	[verb] been fighting the [noun]	12
29	[verb] been [v-ing] the police	11
30	[verb] been [v-ing] the [n mass]	11