ja vs positively

ja

adv

  • yes 

noun

  • Synonym of Korean foot: a traditional unit of length equivalent to about 30.3 cm. 

positively

adv

  • With certainty. 

  • In a positive manner. 

  • Absolutely; utterly. 

  • Very. 

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