aid vs mess up

aid

verb
  • To provide support to; to further the progress of; to help; to assist. 

  • To climb with the use of aids such as pitons. 

noun
  • Help; assistance; succor, relief. 

  • An historical subsidy granted to the crown by Parliament for an extraordinary purpose, such as a war effort. 

  • A helper; an assistant. 

  • An exchequer loan. 

  • Something which helps; a material source of help. 

  • A pecuniary tribute paid by a vassal to his feudal lord on special occasions. 

  • The rider's use of hands, legs, voice, etc. to control the horse. 

mess up

verb
  • To damage; injure. 

  • To manhandle; beat up; rough up. 

  • To make a mess of; to untidy, disorder, soil, or muss. 

  • To botch, bungle; to perform poorly on. 

  • To cause a problem with; to introduce an error or mistake in; to make muddled or confused; spoil; ruin. 

  • To cause (another person) to make unwanted mistakes in a given task, usually through distraction or obnoxious behavior. 

  • To make a mistake; to do something incorrectly; to perform poorly. 

  • To discombobulate, utterly confuse, or confound psychologically; to throw into a state of mental disarray. 

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