-<term><name>Radioisotope scanning</name><frequency>1</frequency></term>
-<term><name>Scintillation cameras</name><frequency>1</frequency></term>
-<term><name>Imaging systems in medicine</name><frequency>1</frequency></term>
-<term><name>Bible. O.T</name><frequency>1</frequency></term>
-<term><name>Bible</name><frequency>1</frequency></term>
+<term><name>subject5</name><frequency>50</frequency></term>
+<term><name>subject6</name><frequency>40</frequency></term>
+<term><name>subject7</name><frequency>30</frequency></term>
+<term><name>subject8</name><frequency>20</frequency></term>
+<term><name>subject9</name><frequency>10</frequency></term>