Looking on the internet deeply has found these results:

Confirmation is the most popular phrase on the web.

acknowledgement 144,000,000 results on the web	Confirmation 1397,000,000 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.	At 3:00, Confirmation, Holy Mass and presentation of the crucifix... Confirmation of results exceeding the tolerance with two GC columns with stationary phases of different polarity. I have to send a gift to a cousin for his Confirmation. Confirmation our target is using an evil twin router. I got my eyeball I.D. Confirmation from Brown in the prison. One more impertinent answer and the Confirmation's cancelled. Confirmation regarding full disclosure of impaired assets Confirmation received. it does not go with them.

acknowledgement

144,000,000 results on the web

Confirmation

1397,000,000 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.

At 3:00, Confirmation, Holy Mass and presentation of the crucifix...
Confirmation of results exceeding the tolerance with two GC columns with stationary phases of different polarity.
I have to send a gift to a cousin for his Confirmation.
Confirmation our target is using an evil twin router.
I got my eyeball I.D. Confirmation from Brown in the prison.
One more impertinent answer and the Confirmation's cancelled.
Confirmation regarding full disclosure of impaired assets
Confirmation received. it does not go with them.