SN4 ""

No	Pattern	Freq
1	[pers pn] 've been [v-ing] [prep] this	42
2	i have been [v-ing] [prep] this	39
3	we have been [v-ing] [prep] this	29
4	[pers pn] have been [v-ing] [prep] this	27
5	[pers pn] have been [v-ing] for this	22
6	[pers pn] have been [v-ing] in this	16
7	[pers pn] have been [v-ing] about this	13
8	[pers pn] have been working [prep] this	12
9	[pers pn] have been waiting [prep] this	11
10	[pers pn] have been [v-ing] on this	9
11	he have been [v-ing] [prep] this	9
12	[pers pn] 'd been [v-ing] [prep] this	8
13	she have been [v-ing] [prep] this	7
14	[pers pn] have been [v-ing] with this	7
15	[pers pn] have been thinking [prep] this	6
16	[pers pn] have been asking [prep] this	6
17	[pers pn] 's been [v-ing] [prep] this	6
18	[pers pn] have been [v-ing] throughout this	5
19	[pers pn] have been [v-ing] at this	5
20	[pers pn] had been [v-ing] [prep] this	5
21	[pers pn] have been [v-ing] like this	5
22	[pers pn] have been living [prep] this	5
23	[pers pn] have been talking [prep] this	5