lineation vs semblance

lineation

noun
  • The way in which line breaks are inserted in a poem 

  • A linear feature in rock, often structural 

semblance

noun
  • the way something looks; appearance; form 

  • likeness, similarity; the quality of being similar. 

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