If only she had said, "The deeds most beloved to the Messenger of Allah ﷺ were those which one performs consistently."
لو أنها قالت: كان أحب العمل إلى رسول الله ﷺ الذي يدوم عليه صاحبه.
Malik narrated it in Jami al-Salat (97) from Hisham bin Urwa, from his father, from Ayesha, and he related it.Bukhari narrated it in the chapter on Riqaq (6462) via Malik with the same chain.