The phrase "a base of support for" is correct and usable in written English.
It can be used when discussing foundational elements or resources that provide assistance or stability for a particular idea, project, or individual.
Example: "The organization serves as a base of support for local artists, helping them to showcase their work and connect with the community."
Alternatives: "a foundation for" or "a source of support for".
It is also Mr. Erdogan's hometown and has long been a base of support for him.
It gives us a base of support for elections and things like that".
Thuluyah had been a base of support for Saddam Hussein's Ba'ath party, and hatred of the American occupation ran deep.
His tribe, which has long provided a base of support for the anti-American rebel leader Gulbuddin Hekmatyar, met recently and decided to withdraw their support for him since it would drive away reconstruction projects from their districts.
In the recent election, Daza had done what he could to make the Tower of David a base of support for Chávez, and a big red banner in his honor hung overhead.
A1 Bush Shores Up Support Efforts by President Bush to enlist conservatives in the White House, and to champion their issues, has produced a base of support for him from this faction of the Republican Party, conservative leaders say.
Political factions, each with a base of support, compete through elections, and for influence among powerful bureaucracies.
According to an unnamed source, O'Brien wrote, Tanner Brunson "has a base of support that is well-known for its anti-Hispanic beliefs.
But nearly 6 in 10 Mountain View households — the city has a population of about 79,000 — are renters, providing a strong base of support for a campaign.
Even in a city like Meridian, with a strong base of support for Cochran because of a nearby naval station that has fought to stay open during the military's base realignment and closure process, Williams' comment conveyed unease about Cochran's prospects.
This widespread birtherism within the Republican Party provided Trump a substantial base of support for a potential presidential bid.
