SN4 ""

No	Pattern	Freq
1	[pers pn] 've been [v-ing] [det]	204
2	i have been [v-ing] [det]	159
3	[pers pn] have been [v-ing] all	121
4	[pers pn] have been [v-ing] this	117
5	[pers pn] have been doing [det]	101
6	[pers pn] had been [v-ing] [det]	87
7	he have been [v-ing] [det]	74
8	[pers pn] have been [v-ing] that	73
9	we have been [v-ing] [det]	65
10	[pers pn] have been [v-ing] some	63
11	[pers pn] have been [v-ing] [det]	55
12	she have been [v-ing] [det]	51
13	[pers pn] 'd been [v-ing] [det]	47
14	[pers pn] 's been [v-ing] [det]	47
15	they have been [v-ing] [det]	45
16	you have been [v-ing] [det]	44
17	[pers pn] have been [v-ing] these	24
18	[pers pn] have been [v-ing] more	17
19	[pers pn] have been using [det]	16
20	it have been [v-ing] [det]	16
21	[pers pn] have been saying [det]	15
22	[pers pn] has been [v-ing] [det]	15
23	[pers pn] have been waiting [det]	12
24	[pers pn] have been seeing [det]	11
25	[pers pn] have been working [det]	11
26	[pers pn] have been having [det]	11
27	[pers pn] have been [v-ing] each	10
28	[pers pn] have been expecting [det]	9
29	[pers pn] have been reading [det]	9
30	[pers pn] have been getting [det]	8