Looking on the internet deeply has found these results:

sorry for the delay in my response is the most popular phrase on the web.

sorry for the dealy in replying to you 15 results on the web	sorry for the delay in my response 125,100 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	Nothing came as an explanation for the delay in the consultation process. Nothing came as an explanation for the delay in the consultation process. Sorry for the delay in answering, but l've been out of town for a week. I apologize for the delay in replying. What exactly is the reason for the delays in implementation of the project? 2. Everyone bears part of the responsibility for the delays in using up the funds. Sorry for the delay in getting back to you. Please accept my apology for the delay in your release.

sorry for the dealy in replying to you

15 results on the web

sorry for the delay in my response

125,100 results on the web

More popular!

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

Nothing came as an explanation for the delay in the consultation process.
Nothing came as an explanation for the delay in the consultation process.
Sorry for the delay in answering, but l've been out of town for a week.
I apologize for the delay in replying.
What exactly is the reason for the delays in implementation of the project? 2.
Everyone bears part of the responsibility for the delays in using up the funds.
Sorry for the delay in getting back to you.
Please accept my apology for the delay in your release.