Looking on the internet deeply has found these results:

or I have to is the most popular phrase on the web.

or have I to 1358,000 results on the web	or I have to 182,100,000 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.	It's either this or I have to stay off sick. Either you let me search you or I have to send for help. I think you better tell me exactly what you're doing, or I have to kill you whether I want to or not! Either you're a genius or I have to go back to school. Or I have to call the real cops. Hang up or I have to leave now. Bruce, stop now or I have to take you into custody. That's how it's got to be, Or I have to rescind the request for bureau involvement.

or have I to

1358,000 results on the web

or I have to

182,100,000 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.

It's either this or I have to stay off sick.
Either you let me search you or I have to send for help.
I think you better tell me exactly what you're doing, or I have to kill you whether I want to or not!
Either you're a genius or I have to go back to school.
Or I have to call the real cops.
Hang up or I have to leave now.
Bruce, stop now or I have to take you into custody.
That's how it's got to be, Or I have to rescind the request for bureau involvement.