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	[modal v] have [been] go on	8
22	[vb mod] have [been] go on	8
23	work 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