SN4 ""

No	Pattern	Freq
1	[verb] [adv] for the past	27
2	[v-ing] [adv] for the past	13
3	[vb pp] [adv] for the past	12
4	been [adv] for the past	10
5	be [adv] for the past	10
6	[been] [adv] for the past	10
7	[be] [adv] for the past	10
8	[noun] [adv] for the past	8
9	[adv] [adv] for the past	5
10	[noun pl] [adv] for the past	5
11	[adv] [verb] for the past	8
12	[adv] [adv] for the past	5
13	[adv] [adv] for the past	5
14	[adv] [vb pp] for the past	5
15	[adv] for the past [adj]	45
16	[adv] for the past [num]	36
17	[adv] for the past [noun]	17
18	[adv] for the past [noun sg]	17
19	[adv] for the past [det]	9
20	[adv] for the past few	9
21	[adv] for the past few	9
22	[adv] for the past three	7
23	[adv] for the past three	7
24	[adv] for the past two	5
25	[adv] for the past hour	5
26	[adv] for the past year	5
27	[adv] for the past year	5
28	[adv] for the past two	5
29	[adv] for the past hour	5
30	[adv] for the past six	5