The phrase "a considerable fan base" is correct and usable in written English.
It can be used to describe a large and dedicated group of supporters or enthusiasts for a particular person, group, or thing, such as a celebrity, sports team, or entertainment franchise.
Example: "The band has developed a considerable fan base over the years, attracting thousands of followers to their concerts."
Alternatives: "a large following" or "a significant audience".
ALTHOUGH Ms. Sherman already has a considerable fan base, her blockbuster retrospective on view at the Museum of Modern Art through June 11 has enhanced her popularity.
(Sisario) NADA SURF (Tuesday) It's awfully easy to dismiss the Brooklyn alt-rock band Nada Surf as a fleeting one-hit wonder (the video for its gimmicky single "Popular" caused a bit of controversy in 1996), but it has maintained a considerable fan base.
With a considerable fan base, critical and commercial successes, Knapp walked away from it all at the height of her career.
The agreement is positioned by their respective camps as a win-win — the network, which Winfrey co-owns with Discovery Communications Inc., gets a marquee attraction: his considerable fan base composed largely of African American females and a crop of original shows to bolster the current slate of reality series and headline-grabbing interviews conducted by Winfrey.
Edward Kastenmeier, Mr. Danielewski's longtime editor, said that the books were an attempt to create a "serial relationship" with readers, including Mr. Danielewski's considerable fan base.
So he may have a bit of a fan base.
His current series entitled, A First Time For Everything (AFTFE), has a rather considerable and loyal fan base.
On the other hand, the Mets understand that Dickey, with his unusual personal story, has become one of the few players on the team that fans can rally around and that his departure would create considerable resentment in an already discontented fan base.
"The city of Miami has a very international fan base and a very soccer savvy fan base.
"We have a passionate fan base.
The Stooges have a fanatical fan base.
