SN4 ""

No	Pattern	Freq
1	[pron] have been doing [adv]	61
2	[pers pn] have been doing [adv]	58
3	[noun] have been doing [adv]	22
4	we have been doing [adv]	16
5	we have been doing [adv]	16
6	[noun sg] have been doing [adv]	14
7	i have been doing [adv]	13
8	i have been doing [adv]	13
9	he have been doing [adv]	11
10	he have been doing [adv]	11
11	they have been doing [adv]	8
12	they have been doing [adv]	8
13	you have been doing [adv]	6
14	you have been doing [adv]	6
15	[vb mod] have been doing [adv]	5
16	[modal v] have been doing [adv]	5
17	have [adv] been doing [adv]	11
18	have you been doing [adv]	9
19	have you been doing [adv]	9
20	have [pers pn] been doing [adv]	9
21	have [pron] been doing [adv]	9
22	have not been doing [adv]	8
23	have [not/n't] been doing [adv]	8
24	have n't been doing [adv]	5
25	have been doing [adv] [adv]	21
26	have been doing [adv] [adv]	20
27	have been doing [pron] [adv]	11
28	have been doing [adj] [adv]	9
29	have been doing [det] [adv]	8
30	have been doing [pers pn] [adv]	7