A Hundred and One Rules in Arabic Grammar!
- The Cognate Accusative المَفعولُ المُطلق =============================================
The Cognate Accusative المَفعولُ المُطلق is a vebal noun, which is derived from the same verb of the sentence, and it does come in a phrase as:
a. indefinite that is followed by an adjective
**يُحِبُّ هذا الرَّجُلُ بَلَدَهُ** حُـبَّا ً عظيما **ً.**
This man loves his country a lot.
b. definite as a part of Idaafa or following بَعضٌ ، کـُلٌّ
**تـَحترِمُ اُستاذتـَهااحترامَ البنتِ لأمِّها **.****
She respects her professor (the way) a daughter respects her mother.
**ساعَدَها أهلـُها** کـُلَّ المساعَدَةِ **.**
Her family helped her greatly.
Please remember that the Cognate Accusative phrase functions as an adverb to modify the verb of the sentence.