bush league vs untoward

bush league

adj
  • Of inferior quality. 

  • Amateurish, unprofessional, unpolished, juvenile. 

noun
  • A professional sports association at the lower levels of minor league organization. 

  • A low-ranking or inferior level among groups, professions, organizations, etc. 

untoward

adj
  • Unfavourable, adverse, or disadvantageous. 

  • Unruly, troublesome; not easily guided. 

  • Unseemly, improper. 

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