What are the common errors in the Arabic language?

Linguistic errors have become widespread in Arabic, to the extent that it is difficult to find a people who speak Arabic free from errors. Even writers and journalists have not been spared. Due to the difficulty of enumerating them, one can refer to: "A Dictionary of Common Errors" and "A Dictionary of Contemporary Linguistic Mistakes" by Muhammad Al-Adnani, "The Best of Speech in Investigating the Expressions of the Common People" by Ali bin Bali Al-Qustantini, and "Say and Do Not Say" by Mustafa Jawad.