convenience vs favourable

convenience

noun
  • The quality of being convenient. 

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

  • A convenient time. 

verb
  • To make convenient 

favourable

noun
  • A favourable person 

adj
  • Pleasing, encouraging or approving. 

  • Useful or helpful. 

  • Auspicious or lucky. 

  • Convenient or at a suitable time; opportune. 

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