convenience vs lend

convenience

verb
  • To make convenient 

noun
  • Any object that makes life more convenient; a helpful item. 

  • The quality of being convenient. 

  • A convenient time. 

lend

verb
  • To be suitable or applicable, to fit. 

  • To borrow. 

  • To afford; to grant or furnish in general. 

  • To make a loan. 

  • To allow to be used by someone temporarily, on condition that it or its equivalent will be returned. 

noun
  • The loins; flank; buttocks. 

  • Loan (permission to borrow (something)). 

  • The lumbar region; loin. 

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