Looking on the internet deeply has found these results:

next morning is the most popular phrase on the web.

tomorrow morning 121,200,000 results on the web	next morning 141,300,000 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.	Georges wanted to buy your new CD the very next morning. After one of those injections I became extremely ill and Dr MengeIe came in next morning with four other doctors. When the crow's call rises in the night... next morning, inexorably... someone has to die. They were all gone next morning, just as though nothing at all had happened. I went to bed early I awoke next morning, I came to a decision. They say they didn't leave the house until school next morning. Seems the reason he vanished that night became clear at school next morning. Would I have sat at breakfast with him next morning if it'd been him?

tomorrow morning

121,200,000 results on the web

next morning

141,300,000 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.

Georges wanted to buy your new CD the very next morning.
After one of those injections I became extremely ill and Dr MengeIe came in next morning with four other doctors.
When the crow's call rises in the night... next morning, inexorably... someone has to die.
They were all gone next morning, just as though nothing at all had happened.
I went to bed early I awoke next morning, I came to a decision.
They say they didn't leave the house until school next morning.
Seems the reason he vanished that night became clear at school next morning.
Would I have sat at breakfast with him next morning if it'd been him?