bush league vs wan

bush league

adj
  • Amateurish, unprofessional, unpolished, juvenile. 

  • Of inferior quality. 

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

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

wan

adj
  • Bland, uninterested. 

  • Pale, sickly-looking. 

  • Dim, faint. 

noun
  • The quality of being wan; wanness. 

  • A girl or woman. 

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