schlep vs undertake

schlep

verb
  • To go, as on an errand; to carry out a task. 

  • To carry, drag, or lug. 

  • To act in a slovenly, lazy, or sloppy manner. 

noun
  • A sloppy or slovenly person. 

  • A long or burdensome journey. 

  • A boring person, a drag; a good-for-nothing person. 

  • A “pull” or influence. 

undertake

verb
  • To take upon oneself; to start, to embark on (a specific task etc.). 

  • To commit oneself (to an obligation, activity etc.). 

  • To pass a slower moving vehicle on the curbside rather than on the side closest to oncoming traffic. 

noun
  • The passing of slower traffic on the curbside rather than on the side closest to oncoming traffic. 

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