"provides a clear" is a grammatically correct phrase and can be used in written English.
Example: The presentation provides a clear explanation of the company's mission and goals.
Still, it provides a clear test case.
This provides a clear contrast with his own abilities.
The next chart provides a clear demonstration of this.
By setting standards this provides a clear boundary and targets to achieve.
The forthcoming violence against women strategy provides a clear opportunity for such measures to be introduced.
The volume of withdrawn offerings provides a clear indication of rapid changes in markets.
"Star" provides a clear sense that assembling this book became a wearying task for its author.
This value provides a clear intuition about the result.
Figure 1 provides a clear data semantics and structural description.
"Ted provides a clear, fearless space for creators at Netflix.
Finally, this investigation provides a clear physical understanding of Hill's material stability condition for frictional materials.
