joined up vs tenacious

joined up

adj
  • cursive 

  • coherent 

  • coordinated across government departments 

tenacious

adj
  • Holding together; cohesive. 

  • Unwilling to yield or give up; dogged. 

  • Having a good memory; retentive. 

  • Clinging to an object or surface; adhesive. 

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