assets vs fluid assets

assets

noun
  • Any goods or property properly available for the payment of a bankrupt's or a deceased person's obligations or debts. 

  • The left side of a balance sheet. 

  • Private parts; a woman's breasts or buttocks, or a man's genitalia. 

  • Any property or object of value that one possesses, usually considered as applicable to the payment of one's debts. 

  • Sufficient estate; property sufficient in the hands of an executor or heir to pay the debts or legacies of the testator or ancestor to satisfy claims against it. 

fluid assets

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