SN4 ""

No	Pattern	Freq
1	[pers pn] have been [v-ing] about	288
2	[pers pn] 've been [v-ing] about	175
3	[pers pn] have been talking about	135
4	i have been [v-ing] about	116
5	we have been [v-ing] about	88
6	[pers pn] have been thinking about	84
7	[pers pn] have been [v-ing] about	43
8	[pers pn] had been [v-ing] about	34
9	you have been [v-ing] about	29
10	he have been [v-ing] about	25
11	[pers pn] 'd been [v-ing] about	25
12	she have been [v-ing] about	18
13	they have been [v-ing] about	12
14	[pers pn] have been hearing about	9
15	[pers pn] have been reading about	9
16	[pers pn] have been wondering about	8
17	[pers pn] have been saying about	7
18	[pers pn] have been writing about	6
19	[pers pn] has been [v-ing] about	6
20	[pers pn] 's been [v-ing] about	5