SN4 ""

No	Pattern	Freq
1	[pron] have been going on [prep]	63
2	[noun] have been going on [prep]	57
3	[noun sg] have been going on [prep]	35
4	[Wh det] have been going on [prep]	31
5	[pers pn] have been going on [prep]	30
6	it have been going on [prep]	19
7	it have been going on [prep]	19
8	[noun pl] have been going on [prep]	17
9	which have been going on [prep]	17
10	which have been going on [prep]	17
11	[conj] have been going on [prep]	15
12	that have been going on [prep]	15
13	[that] have been going on [prep]	15
14	that have been going on [prep]	15
15	what have been going on [prep]	14
16	what have been going on [prep]	14
17	[adj] have been going on [prep]	14
18	[det] have been going on [prep]	13
19	this have been going on [prep]	8
20	this have been going on [prep]	8
21	work have been going on [prep]	6
22	work have been going on [prep]	6
23	[noun prp] have been going on [prep]	5
24	[vb mod] have been going on [prep]	5
25	[modal v] have been going on [prep]	5
26	have [adv] been going on [prep]	8
27	have [adv] been going on [prep]	8
28	have been going on [adv] [prep]	11
29	have been going on [adv] [prep]	9
30	have been going on [prep] [adj]	43