faith vs theology

faith

noun
  • A religious or spiritual belief system. 

  • A conviction about abstractions, ideas, or beliefs, without empirical evidence, experience, or observation. 

  • An obligation of loyalty or fidelity and the observance of such an obligation. 

  • A trust or confidence in the intentions or abilities of a person, object, or ideal from prior empirical evidence. 

theology

noun
  • A particular belief within a religion. 

  • Synonym of religious studies 

  • Subjective marginal details. 

  • An organized method of interpreting spiritual works and beliefs into practical form. 

  • The study of God, a god, or gods; and of the truthfulness of religion in general. 

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