SN4 ""

No	Pattern	Freq
1	[noun] [prep] [adj] decades	187
2	[noun sg] [prep] [adj] decades	112
3	[verb] [prep] [adj] decades	76
4	[noun pl] [prep] [adj] decades	54
5	[vb pp] [prep] [adj] decades	51
6	[adv] [prep] [adj] decades	35
7	[adv] [prep] [adj] decades	27
8	[adj] [prep] [adj] decades	26
9	[conj] [prep] [adj] decades	25
10	[noun prp] [prep] [adj] decades	18
11	[coord] [prep] [adj] decades	18
12	[adj] [prep] [adj] decades	16
13	and [prep] [adj] decades	13
14	and [prep] [adj] decades	13
15	[vb past] [prep] [adj] decades	11
16	[pron] [prep] [adj] decades	7
17	[vb infin] [prep] [adj] decades	6
18	have [prep] [adj] decades	6
19	but [prep] [adj] decades	5
20	[subord] [prep] [adj] decades	5
21	[adv prt] [prep] [adj] decades	5
22	but [prep] [adj] decades	5
23	[prep] [art] [adj] decades	305
24	[prep] [art] [adj] decades	305
25	[prep] the [adj] decades	278
26	[prep] the [adj] decades	278
27	[prep] [adv] [adj] decades	59
28	[prep] [adv] [adj] decades	59
29	[prep] a [adj] decades	27
30	[prep] a [adj] decades	27