Looking on the internet deeply has found these results:

Thank you very much is the most popular phrase on the web.

big thanks 117,400,000 results on the web	Thank you very much 1101,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
To each and every one, a big thank you. And I think it's fantastic that we are today experiencing TEDx in a theater for the first time because I think we really owe to the theater a big thanks. Big thanks to Loreen for bringing Grandpa Albert home. We owe your dad's friends a big thank you. A huge big thanks for us all being back in London. you to all our contestants. Well, a big thank I should like to congratulate the Palestinians and say a big thank you to my colleagues.	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

big thanks

117,400,000 results on the web

Thank you very much

1101,000,000 results on the web

More popular!

To each and every one, a big thank you.
And I think it's fantastic that we are today experiencing TEDx in a theater for the first time because I think we really owe to the theater a big thanks.
Big thanks to Loreen for bringing Grandpa Albert home.
We owe your dad's friends a big thank you.
A huge big thanks for us all being back in London.
you to all our contestants.
Well, a big thank
I should like to congratulate the Palestinians and say a big thank you to my colleagues.

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