SN4 ""

No	Pattern	Freq
1	[pron] have been go on	123
2	[Wh det] have been go on	76
3	[noun] have been go on	73
4	what have been go on	56
5	what have been go on	56
6	[noun sg] have been go on	48
7	[pers pn] have been go on	44
8	it have been go on	28
9	it have been go on	28
10	[conj] have been go on	26
11	that have been go on	25
12	that have been go on	25
13	[that] have been go on	25
14	[adj] have been go on	22
15	[det] have been go on	20
16	which have been go on	20
17	which have been go on	20
18	[noun pl] have been go on	19
19	this have been go on	13
20	this have been go on	13
21	work have been go on	8
22	[modal v] have been go on	8
23	[vb mod] have been go on	8
24	work have been go on	8
25	[verb] have been go on	7
26	[noun prp] have been go on	6
27	that have been go on	5
28	that have been go on	5
29	have [adv] been go on	15
30	have [adv] been go on	14