SN4 ""

No	Pattern	Freq
1	[pron] you have been doing	37
2	[Wh det] you have been doing	35
3	what you have been doing	34
4	what you have been doing	34
5	[conj] you have been doing	21
6	[subord] you have been doing	12
7	[noun] you have been doing	10
8	[adv] you have been doing	10
9	that you have been doing	7
10	[adv] you have been doing	7
11	that you have been doing	7
12	[that] you have been doing	7
13	[noun sg] you have been doing	6
14	[verb] you have been doing	5
15	you have [adv] been doing	12
16	you have n't been doing	6
17	you have [not/n't] been doing	6
18	you have not been doing	6
19	you have [adv] been doing	6
20	you have just been doing	5
21	you have just been doing	5
22	you have been doing [prep]	14
23	you have been doing [prep]	14
24	you have been doing [adj]	13
25	you have been doing [det]	12
26	you have been doing [pron]	12
27	you have been doing [pers pn]	9
28	you have been doing it	8
29	you have been doing [adv]	8
30	you have been doing it	8