somewhere vs upwards of

somewhere

noun

  • Unspecified or unknown (unlocated) place or location. 

adv

  • In an uncertain or unspecified location. 

  • To an uncertain or unspecified location. 

  • At some unspecified point. 

upwards of

prep

  • More than; in excess of. 

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