need vs store

need

verb
  • To have an absolute requirement for. 

  • To be obliged or required (to do something). 

  • To be required; to be necessary. 

  • To want strongly; to feel that one must have something. 

noun
  • Lack of means of subsistence; poverty; indigence; destitution. 

  • A requirement for something; something needed. 

store

verb
  • Have the capacity and capability to contain. 

  • To keep (something) while not in use, generally in a place meant for that purpose. 

  • To write (something) into memory or registers. 

  • Contain. 

noun
  • A head of store cattle (feeder cattle to be sold to others for finishing); a store cattle beast. 

  • A supply held in storage. 

  • A great quantity or number; abundance. 

  • A place where items may be purchased; a shop. 

  • A place where items may be accumulated or routinely kept. 

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