undistorted vs up front

undistorted

adj

  • Free from distortion 

up front

adj

  • Open, honest; tending to disclose information; truthful. 

adv

  • At the beginning; before anything begins. 

  • At the front. 

  • In an attacking position. 

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