Looking on the internet deeply has found these results:

I had first to is the most popular phrase on the web.

I had to do that firs 10 results on the web	I had first to 14,020 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.	Women do not write books about men�a fact that I could not help welcoming with relief, for if I had first to read all that men have written about women, then all �... oar I had first to unbend her cramped fingers. Her modicum of strength had been exhausted, and she was unable even to move from�... So I had first to put on the screen an episode expressing duty. I showed the arrest of a criminal by Scotland Yard detectives, and tried to make it as concrete and�... I had first to convince the "job" that I was not an enemy in the person of the law; and, second, I had to prove that I was their kind. "John Henry" got me over my�... When I took the steering

I had to do that firs

10 results on the web

I had first to

14,020 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.

Women do not write books about men�a fact that I could not help welcoming with relief, for if I had first to read all that men have written about women, then all �...
oar I had first to unbend her cramped fingers. Her modicum of strength had been exhausted, and she was unable even to move from�...
So I had first to put on the screen an episode expressing duty. I showed the arrest of a criminal by Scotland Yard detectives, and tried to make it as concrete and�...
I had first to convince the "job" that I was not an enemy in the person of the law; and, second, I had to prove that I was their kind. "John Henry" got me over my�...
When I took the steering