emphasis vs priority

emphasis

noun
  • Special attention or prominence given to something. 

  • The phonetic or phonological feature that distinguishes emphatic consonants from other consonants. 

  • Special weight or forcefulness given to something considered important. 

  • The use of boldface, italics, or other such formatting to highlight text. 

  • Prominence given to a syllable or words, by raising the voice or printing in italic or underlined type. 

priority

noun
  • An item's relative importance. 

  • A goal of a person or an organisation. 

  • A superior claim to use by virtue of being validly published at an earlier date. 

  • The quality of being earlier or coming first compared to another thing; the state of being prior. 

  • right of way; The right to pass (an intersection) before other road users 

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