perpetual vs spun out

perpetual

adj
  • Set up to be in effect or have tenure for an unlimited duration. 

  • Continuing; uninterrupted. 

  • Lasting forever, or for an indefinitely long time. 

  • Flowering throughout the growing season. 

spun out

adj
  • In a mentally altered state due to narcotics, poison, or psychiatric condition 

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