fu vs prefecture

fu

noun
  • Expertise, mastery 

  • A Chinese literary form developed during the times of the Han dynasty that combines prose and poetry, sometimes called rhymed prose. 

  • flux unit 

prefecture

noun
  • The office or position of a prefect. 

  • The jurisdiction of a prefect; the region administered by a prefect, especially as a translation of certain French, Chinese, and Japanese administrative divisions. 

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