SN4 ""

No	Pattern	Freq
1	have been [v-ing] to	507
2	[vb base] been [v-ing] to	188
3	[vb past] been [v-ing] to	156
4	had been [v-ing] to	118
5	[verb] been talking to	115
6	[vb -s] been [v-ing] to	111
7	've been [v-ing] to	106
8	have been [v-ing] to	82
9	has been [v-ing] to	74
10	[verb] been listening to	64
11	[vb infin] been [v-ing] to	49
12	have been [v-ing] to	46
13	[verb] been going to	46
14	'd been [v-ing] to	38
15	's been [v-ing] to	37
16	[verb] been coming to	32
17	[verb] been happening to	21
18	[verb] been speaking to	21
19	[verb] been trying to	15
20	[verb] been saying to	15
21	[verb] been referring to	12
22	[verb] been writing to	11
23	[verb] been doing to	10
24	[verb] been lying to	7
25	[verb] been chatting to	7
26	[verb] been responding to	6
27	[verb] been clinging to	5