SN4 ""

No	Pattern	Freq
1	[pron] have been going for	29
2	[pers pn] have been going for	24
3	[noun] have been going for	15
4	it have been going for	10
5	it have been going for	10
6	[noun sg] have been going for	7
7	have been going [adv] for	104
8	have been going [adv prt] for	96
9	have been going on for	90
10	have been going on for	90
11	have been going [adv] for	8
12	have been going for [adj]	20
13	have been going for [num]	18
14	have been going for [adv]	13
15	have been going for [adv]	13
16	have been going for [noun]	7
17	have been going for [art]	7
18	have been going for [art]	7
19	have been going for a	6
20	have been going for a	6