SN4 ""

No	Pattern	Freq
1	[pers pn] have been doing for	26
2	[pron] have been doing for	26
3	[noun] have been doing for	8
4	i have been doing for	7
5	i have been doing for	7
6	we have been doing for	6
7	we have been doing for	6
8	you have been doing for	5
9	you have been doing for	5
10	[noun pl] have been doing for	5
11	have been doing [pron] for	42
12	have been doing it for	40
13	have been doing [pers pn] for	40
14	have been doing it for	40
15	have been doing [adj] for	27
16	have been doing [det] for	27
17	have been doing this for	14
18	have been doing this for	14
19	have been doing [adv] for	13
20	have been doing [adv] for	13
21	have been doing that for	10
22	have been doing that for	10
23	have been doing so for	8
24	have been doing so for	8
25	have been doing [noun] for	5
26	have been doing for [art]	15
27	have been doing for [art]	15
28	have been doing for the	14
29	have been doing for the	14
30	have been doing for [noun]	12