Taxonomy of meanings for 以故:  

  • BECAUSE
    • PP{DISCONT}adSobjectivefor the objective reason X
    • PP{DISCONT}adSsubjectivefor the subjective reason X
    • PP{DISCONT}postSobjectivebecause of X
    • PP{DISCONT}postSsubjectivefor the subjective reason X
  • THEREFORE
    • VPpostS1.adS2therefore
    • +VPpostS1.adS2+subjective reason: thereforeCH