"is typically the case" is a correct and usable phrase in written English.
It is used to describe something that is usually or commonly true. Example: In most job interviews, it is typically the case that candidates are asked about their previous work experience and skills.
As is typically the case, Palestinian gunmen soon opened fire.
Its nature is, as is typically the case in philosophy, open to debate.
As is typically the case with such projects, the architects will have to scale back their vision.
As is typically the case in financial matters, it pays to shop around when seeking a mortgage.
If the computers happen to be connected to the Internet (which is typically the case in computerized classrooms), a student could go online in search of answers.
The deal is unusual in that CuraGen will not receive royalties and fees from Bayer, as is typically the case for a biotechnology company.
As is typically the case, it is a synthesis, primarily written by civilian intelligence analysts — career civil servants, mainly — who work in sixteen different intelligence agencies.
The three girls drowned yesterday when no lifeguard was on duty, which is typically the case when someone drowns on public beaches.
As is typically the case in most debates between the president and Congress, the survey found taht most Americans would like to see compromise from all parties involved.
Plot details, and the title for the movie, Allen's follow-up to the Cannes debutant Irrational Man, remain under wraps – as is typically the case for the film-maker's movies.
"The ad agencies are lagging, however, as is typically the case, as it will take a heightened level of corporate confidence to start ordering new ads or launch new products that require new ad campaigns".
