SN4 ""

No	Pattern	Freq
1	[pers pn] have [not/n't] been [v-ing]	107
2	[pers pn] have not been [v-ing]	107
3	[pers pn] have [adv] been [v-ing]	92
4	[pers pn] have n't been [v-ing]	89
5	i have [adv] been [v-ing]	80
6	we have [adv] been [v-ing]	44
7	you have [adv] been [v-ing]	43
8	they have [adv] been [v-ing]	29
9	[pers pn] have just been [v-ing]	22
10	[pers pn] have just been [v-ing]	22
11	[pers pn] have [adv] been doing	19
12	[pers pn] have not been [v-ing]	18
13	[pers pn] have also been [v-ing]	10
14	[pers pn] have all been [v-ing]	10
15	[pers pn] have also been [v-ing]	10
16	[pers pn] have all been [v-ing]	10
17	[pers pn] have [adv] been trying	9
18	[pers pn] have [adv] been using	7
19	[pers pn] have [adv] been looking	7
20	[pers pn] have already been [v-ing]	7
21	[pers pn] have already been [v-ing]	7
22	[pers pn] have [adv] been working	6
23	[pers pn] have [adv] been talking	5
24	[pers pn] have probably been [v-ing]	5
25	[pers pn] have [adv] been waiting	5
26	[pers pn] have both been [v-ing]	5
27	[pers pn] have both been [v-ing]	5
28	[pers pn] have [adv] been discussing	5
29	[pers pn] have probably been [v-ing]	5
30	[pers pn] have [adv] been listening	5