SN4 ""

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