the basis of motive
Willem Adriaan Bonger (Dutch criminologist) classifies crimes into four main types depending upon their purpose: (1) Financially crime (Theft, fraud, Forgery
etc.)
(2) Political crime (Espionage, treason
etc.)
(3) Sexual crime (Rapes, homosexuality
etc.)
(4) Technological crime (Cyber crime) (4) Miscellaneous crimes (Crimes other than the above three types e.g. quarrels, fights, kidnapping or addiction to narcotics etc.)