conception vs knowledge

conception

noun
  • The power or faculty of apprehending of forming an idea in the mind; the power of recalling a past sensation or perception; the ability to form mental abstractions. 

  • An image, idea, or notion formed in the mind; a concept, plan or design. 

  • The act of conceiving. 

  • The fertilization of an ovum by a sperm to form a zygote. 

  • The state of being conceived; the beginning. 

  • The start of pregnancy. 

  • The formation of a conceptus or an implanted embryo. 

knowledge

noun
  • Intellectual understanding; the state of appreciating truth or information. 

  • Sexual intimacy or intercourse (now usually in phrase carnal knowledge). 

  • The fact of knowing about something; general understanding or familiarity with a subject, place, situation etc. 

  • Justified true belief 

  • The total of what is known; all information and products of learning. 

  • The deep familiarity with certain routes and places of interest required by taxicab drivers working in London, England. 

  • Awareness of a particular fact or situation; a state of having been informed or made aware of something. 

  • Something that can be known; a branch of learning; a piece of information; a science. 

  • Familiarity or understanding of a particular skill, branch of learning etc. 

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