in (strict) confidence vs me

in (strict) confidence

me

noun
  • The solfeggio syllable used to indicate the flat of the third note of a major scale. 

pron
  • As the indirect object of a verb. 

  • As the direct object of a verb. 

  • Myself; as a reflexive indirect object of a verb; the ethical dative. 

  • As the subject of a verb. 

  • As the object of a preposition. 

  • As the complement of the copula (be or is). 

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