SN4 ""

No	Pattern	Freq
1	[pron] 's been [verb] for	127
2	[pers pn] 's been [verb] for	107
3	[pron] 's been [v-ing] for	83
4	he 's been [verb] for	47
5	he 's been [verb] for	47
6	[pron] 's been [vb pp] for	44
7	it 's been [verb] for	43
8	it 's been [verb] for	43
9	she 's been [verb] for	17
10	she 's been [verb] for	17
11	[pron] 's been wait for	10
12	[pron] 's been travelling for	10
13	[pron] 's been travel for	10
14	[pron] 's been waiting for	10
15	[indef pn] 's been [verb] for	10
16	[pron] 's been go for	10
17	[pron] 's been going for	10
18	who 's been [verb] for	8
19	who 's been [verb] for	8
20	[Wh pn] 's been [verb] for	8
21	[pron] 's been working for	7
22	[pron] 's been looking for	7
23	[pron] 's been work for	7
24	[pron] 's been look for	7
25	[pron] 's been done for	5
26	[pron] 's been do for	5