income vs loss

income

noun
  • A disease or ailment without known or apparent cause, as distinguished from one induced by accident or contagion; an oncome. 

  • Money one earns by working or by capitalising on the work of others. 

  • That which is taken into the body as food; the ingesta; sometimes restricted to the nutritive, or digestible, portion of the food. 

  • Money coming in to a fund, account, or policy. 

loss

noun
  • The destruction or ruin of an object. 

  • The result of no longer possessing an object, a function, or a characteristic due to external causes or misplacement. 

  • The death of a person or animal. 

  • Defeat; an instance of being defeated. 

  • Something that has been destroyed or ruined. 

  • The condition of grief caused by losing someone or something, especially someone who has died. 

  • The sum an entity loses on balance. 

  • Electricity of kinetic power expended without doing useful work. 

How often have the words income and loss occurred in a corpus of books? (source: Google Ngram Viewer )