SN4 ""

No	Pattern	Freq
1	[pers pn] have been [v-ing] for	755
2	[pers pn] had [been] [v-ing] for	220
3	i have [been] [v-ing] for	220
4	[pers pn] 've [been] [v-ing] for	219
5	he have [been] [v-ing] for	155
6	[pers pn] have [been] waiting for	143
7	[pers pn] have [been] [v-ing] for	113
8	we have [been] [v-ing] for	109
9	[pers pn] have [been] looking for	96
10	she have [been] [v-ing] for	93
11	[pers pn] 'd [been] [v-ing] for	84
12	they have [been] [v-ing] for	84
13	[pers pn] 's [been] [v-ing] for	69
14	it have [been] [v-ing] for	50
15	[pers pn] has [been] [v-ing] for	49
16	you have [been] [v-ing] for	42
17	[pers pn] have [been] working for	39
18	[pers pn] have [been] doing for	26
19	[pers pn] have [been] going for	24
20	[pers pn] have [been] trying for	19
21	[pers pn] have [been] asking for	15
22	[pers pn] have [been] hoping for	15
23	[pers pn] have [been] searching for	14
24	[pers pn] have [been] travelling for	13
25	[pers pn] have [been] saying for	11
26	[pers pn] have [been] playing for	11
27	[pers pn] have [been] talking for	10
28	[pers pn] have [been] driving for	10
29	[pers pn] have [been] walking for	9
30	[pers pn] have [been] fighting for	9