SN4 ""

No	Pattern	Freq
1	have [adv] been reading	11
2	have [adv] been reading	8
3	have just been reading	6
4	have just been reading	6
5	[pron] have been reading	116
6	[pers pn] have been reading	106
7	i have been reading	42
8	i have been reading	42
9	[noun] have been reading	19
10	he have been reading	18
11	he have been reading	18
12	you have been reading	17
13	you have been reading	17
14	she have been reading	15
15	she have been reading	15
16	[noun prp] have been reading	12
17	[vb mod] have been reading	10
18	[modal v] have been reading	10
19	we have been reading	8
20	[Wh pn] have been reading	8
21	we have been reading	8
22	who have been reading	7
23	who have been reading	7
24	they have been reading	6
25	they have been reading	5
26	[noun sg] have been reading	5
27	have been reading [art]	30
28	have been reading [art]	30
29	have been reading [pron]	23
30	have been reading [prep]	22