SN4 ""

No	Pattern	Freq
1	[noun pl] at the	12395
2	[noun pl] at a	2453
3	[noun pl] at an	352
4	years at [art]	214
5	men at [art]	146
6	workers at [art]	139
7	days at [art]	136
8	children at [art]	129
9	students at [art]	126
10	hours at [art]	118
11	months at [art]	107
12	services at [art]	96
13	colleagues at [art]	95
14	[noun pl] at every	91
15	women at [art]	89
16	minutes at [art]	87
17	things at [art]	82
18	weeks at [art]	82
19	pupils at [art]	77
20	guests at [art]	76
21	officials at [art]	75
22	problems at [art]	75
23	events at [art]	71
24	shares at [art]	63
25	facilities at [art]	62
26	friends at [art]	61
27	jobs at [art]	60
28	studies at [art]	60
29	members at [art]	58
30	scientists at [art]	58