fatha vs pa

fatha

noun
  • father 

  • The vowel designated by this mark. 

  • In Arabic script, the vowel point for a, appearing as a diagonal line placed above a letter ( ـَ ) and designating a short a /a/. If the Arabic letters ا (أَلِف (ʔalif)) or ى (أَلِف مَقْصُورَة (ʔalif maqṣūra)) immediately follow, it indicates a long ā /aː/. 

pa

noun
  • Father, papa. 

  • Grandpa, grandfather. 

  • Any Maori village or settlement; a kainga. 

  • A fortified Maori settlement, especially of pre-European times. 

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