The phrase "a poll has found" is correct and usable in written English.
You can use it when reporting the results or findings of a survey or poll.
Example: "According to the latest survey, a poll has found that 70% of respondents prefer online shopping over in-store shopping."
Alternatives: "a survey revealed" or "poll results indicate".
The public's attitude has hardened against private providers running healthcare services, a poll has found.
A large majority of the public believe the allegations made about David Cameron's experiences with a pig while at university, a poll has found.
A quarter of state secondary schools in England are breaking the law by not teaching religious studies to teenagers, a poll has found.
(AP) POLL PREDICTS WANING INTEREST About 4 in 10 Americans say they have no plans to watch any of the national political conventions, a poll has found.
The vast majority of young Arabs are increasingly rejecting Islamic State and believe the extremist group will fail to establish a caliphate, a poll has found.
The killing of the Islamic State militant Mohammed Emwazi in a US drone strike is overwhelmingly supported by the public, a poll has found.
But old habits remain: in 2008 the Telegraph reported that a poll had found the "least cool" accent in Britain.
A 1985 profile in The New York Times said that a poll had found Mrs. Planinc to be the most popular political leader in Yugoslavia.
But a recent poll has found a new complaint to top the list: the noisy gadgets of the information age.
Maryland Gov. Martin O'Malley has opened a significant lead over former Republican governor Robert L. Ehrlich Jr. as newly energized Democrats have turned what appeared to be a dead heat into a double-digit advantage for O'Malley, a Washington Post poll has found.
Maryland Gov. Larry Hogan maintains a sizable lead over Democratic challenger Ben Jealous, a new poll has found, but the former NAACP president performed better among core Democratic constituencies than he did in another recent survey.
