2 verses have
frequently
in Edition Clear Qur'an by Talal Itani / Al-Ahzaab (The Clans)

33:21You have an excellent example in the Messenger of God; for anyone who seeks God and the Last Day, and remembers God frequently.

33:35Muslim men and Muslim women, believing men and believing women, obedient men and obedient women, truthful men and truthful women, patient men and patient women, humble men and humble women, charitable men and charitable women, fasting men and fasting women, men who guard their chastity and women who guard, men who remember God frequently and women who remember—God has prepared for them a pardon, and an immense reward.