The phrase "an extensive scheme" is correct and usable in written English.
It can be used to describe a detailed and comprehensive plan or arrangement in various contexts, such as business, project management, or research.
Example: "The committee presented an extensive scheme for improving the city's public transportation system."
Alternatives: "a comprehensive plan" or "a detailed strategy."
A short time later, Edgerly went to work at Butler Chevrolet, in Lowell, and became involved in an extensive scheme to submit fake warranty claims to General Motors.
In the early hours of May 10th finance ministers, meeting in Brussels, agreed on an extensive scheme of repairs for the euro zone.
Until now, Mr. Farkas, 58, was the only person charged in what the government said was an extensive scheme to deceive financial firms and the Troubled Asset Relief Program by covering up shortfalls at Taylor, Bean & Whitaker, according to the S.E.C.
Gene ontology (GO, http://www.geneontology.org) [ 42, 43] is an extensive scheme for this purpose.
Our initial observation was made only with the genes coding for TCA cycle proteins, but we extended the analysis to include other energy pathways to find if the patterns observed with the TCA cycle fitted into a more extensive scheme.
Erich von Hornbostel and Curt Sachs adopted Mahillon's scheme and published an extensive new scheme for classification in Zeitschrift für Ethnologie in 1914.
A more recent and extensive scheme is the California State Water Project, which was begun in the 1960s with the construction of the Oroville Dam on the Feather River in the northern Sierra Nevada.
Writing about "Measure for Measure," the Shakespearean scholar Jonathan Bate makes a case that the play was central to Shakespeare's idea of morality and prefigured a modern theory of justice; what the philosopher John Rawls elucidates as "each person is to have an equal right to the most extensive scheme of basic liberties compatible with a similar scheme of liberties for others".
Mr. Madoff, 74, is serving a 150-year sentence in a North Carolina federal prison for operating an extensive Ponzi scheme.
With its innovative approach to management and an extensive benefits scheme, Visualsoft offers unlimited paid holidays, flexitime and free breakfasts for all employees.
The gun makers are "complying with an extensive regulatory scheme" by selling only to distributors and dealers with federal firearms licenses, Mr. Keane said.
