SN4 ""

No	Pattern	Freq
1	[noun pl] [noun sg] at the [noun sg]	139
2	[noun pl] [noun sg] at the [noun prp]	58
3	[noun pl] department at the [noun]	22
4	[noun pl] [noun sg] at the institute	22
5	[noun pl] [noun sg] at the institute	22
6	publications [noun sg] at the [noun]	20
7	services [noun sg] at the [noun]	13
8	police [noun sg] at the [noun]	12
9	[noun pl] [noun sg] at the [noun pl]	10
10	[noun pl] [noun sg] at the end	10
11	[noun pl] officer at the [noun]	10
12	[noun pl] [noun sg] at the end	10
13	sports [noun sg] at the [noun]	9
14	[noun pl] [noun sg] at the university	8
15	[noun pl] [noun sg] at the university	8
16	[noun pl] course at the [noun]	7
17	finals [noun sg] at the [noun]	7
18	systems [noun sg] at the [noun]	6
19	[noun pl] centre at the [noun]	6
20	[noun pl] [noun sg] at the time	6
21	awards [noun sg] at the [noun]	6
22	[noun pl] [noun sg] at the time	6
23	arts [noun sg] at the [noun]	6
24	[noun pl] [noun sg] at the moment	5
25	[noun pl] manager at the [noun]	5
26	[noun pl] [noun sg] at the moment	5