SN4 ""

No	Pattern	Freq
1	services department	312
2	personnel department	114
3	accounts department	64
4	highways department	49
5	police department	48
6	standards department	42
7	publications department	32
8	affairs department	30
9	relations department	29
10	operations department	18
11	studies department	17
12	parks department	16
13	reservations department	15
14	fisheries department	14
15	humanities department	13
16	complaints department	9
17	arts department	9
18	communications department	8
19	records department	8
20	contracts department	7
21	pensions department	6
22	effects department	6
23	paintings department	6
24	antiquities department	5
25	claims department	5
26	outpatients department	5
27	promotions department	5
28	stores department	5
29	roads department	5