The phrase "a grouping of cases" is correct and usable in written English.
It can be used when referring to a collection or set of specific instances or examples, often in a legal, medical, or research context.
Example: "The study analyzed a grouping of cases to identify common trends in patient responses."
Alternatives: "a collection of cases" or "a set of cases."
The settlement with UBS relates to one of a group of cases filed by the FHFA.
The suit will be retried as part of a group of cases scheduled to begin in January.
The Supreme Court decided today to review a group of cases that could have profound implications for how much consumers will pay for local telephone and high-speed Internet services.
In Maryland, in a group of cases involving unmarried men who had previously acknowledged paternity, the state's highest court ruled last year that there was no time limit on their right to use genetic testing to prove nonpaternity.
In addition to the report on government requests, Apple said Tuesday that it had filed an amicus brief at the Foreign Intelligence Surveillance Court in support of a group of cases requesting greater transparency.
On Feb. 27, United States District Judge Carl J. Barbier is scheduled to begin hearing a group of cases brought by a range of plaintiffs that includes individuals, businesses, states and the federal government.
A group of cases in which the hinder end of the body was doubled from the sacrum back has been found in one strain of mice and appears to be due to abnormal heredity.
These households were selected from a purposive sample that allowed the study of a group of cases from different socioeconomic strata living in different geographical locations.
In 1842, Benjamin had a group of cases with international implications.
On Tuesday, the Supreme Court is scheduled to hear oral arguments from a group of cases that challenge same-sex marriage bans in Kentucky, Michigan, Ohio and Tennessee.
