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about this matter is the most popular phrase on the web.

regarding this matter 18,200,000 results on the web	about this matter 129,200,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
What measures has it taken or will it take regarding this matter? I understand, Mr Swoboda, that you have spoken to other political groups regarding this matter. Does it plan to take any action regarding this matter? Is it in communication with the US Administration regarding this matter? And you are not to contact him regarding this matter. His complaint to the Maltese Electoral Commission regarding this matter has been rejected. I therefore request an explanation regarding this matter. Turkey is attempting to impose censorship on the international community regarding this matter.	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

regarding this matter

18,200,000 results on the web

about this matter

129,200,000 results on the web

More popular!

What measures has it taken or will it take regarding this matter?
I understand, Mr Swoboda, that you have spoken to other political groups regarding this matter.
Does it plan to take any action regarding this matter?
Is it in communication with the US Administration regarding this matter?
And you are not to contact him regarding this matter.
His complaint to the Maltese Electoral Commission regarding this matter has been rejected.
I therefore request an explanation regarding this matter.
Turkey is attempting to impose censorship on the international community regarding this matter.

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.