explain vs sort out

explain

verb
  • To make something plain or intelligible. 

  • To make plain, manifest, or intelligible; to clear of obscurity; to illustrate the meaning of. 

  • To give a valid excuse for past behavior. 

sort out

verb
  • To provide (somebody) with a necessity, or a solution to a problem. 

  • To fix, as a problem. 

  • To separate from the remainder of a group; often construed with from. 

  • To clarify by reviewing mentally. 

  • To arrange. 

  • To organise or separate into groups, as a collection of items, so as to make tidy. 

  • To attack physically. 

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