The phrase "avid patron" is correct and usable in written English.
It can be used to describe someone who is enthusiastic and dedicated in their support or attendance, often in the context of the arts, dining, or other services.
Example: "As an avid patron of the local theater, she never misses a performance and always encourages her friends to join her."
Alternatives: "enthusiastic supporter" or "dedicated customer.".
He was an avid patron of the many museums of New York City.
Daniel was an avid patron of the arts, a world traveler and a member of the Atheist Society of New York.
As an avid patron of the arts, she delighted in music, theater, dance, literature, and travel and was a talented docent at the Norton Museum of Art and the Nassau County Museum of Art.
A nationally respected trusts and estates attorney, an avid patron of the arts and devoted father and husband, his wisdom, generosity and sense of humor will be greatly missed.
He served his local community as an avid patron of the fine arts and as a civic leader.
Steiner also was an avid patron of the arts, especially the Chicago Symphony Orchestra.
He and his wife were avid patrons of the "Met".
Simon Collins, the dean of fashion, told him that the school was fortunate that many designer alumni have become avid patrons of art, and some leave artworks to the school.
Indeed, as is the case in most elite cultures, blood was an essential ingredient of Momoyama art: the most violent figures in a violent time were art's most avid patrons.
Parisians love novelty, have an abounding intellectual curiosity, know how to dress up the simplest cultural event with flair and elegance, and are avid patrons of the arts, so the theatres and concert halls, museums, art galleries, and art cinemas are always well attended.
International awardwinning sculptor, dedicated Jewish activist, avid opera patron, and devoted matriarch, she is survived by her husband Herbert Barchoff, her sons Michael and Jared Blum, daughter-in-law Katherine Kiggins, grandsons Jason, Eli and Gideon Blum, and brother William Zeitlin.
