Looking on the internet deeply has found these results:

i had to go to washroom is the most popular phrase on the web.

i needed to go to washroom 10 results on the web	i had to go to washroom 13 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.	Slept from 11pm to 6am when I had to go to washroom. Didn't really get back to sleep but put my prosthesis on at 6:45am and shaved and came back and got�... ... places i toured was the great music hall of London, UK....they proudly advertised that they were wheelchair accessible....so when i had to go to washroom i. When I first came to see Dr. Judy, the pain in my pelvis area was unbearable, I had to go to washroom more than 15 times; even I took pain killers, the pain never�...

i needed to go to washroom

10 results on the web

i had to go to washroom

13 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.

Slept from 11pm to 6am when I had to go to washroom. Didn't really get back to sleep but put my prosthesis on at 6:45am and shaved and came back and got�...
... places i toured was the great music hall of London, UK....they proudly advertised that they were wheelchair accessible....so when i had to go to washroom i.
When I first came to see Dr. Judy, the pain in my pelvis area was unbearable, I had to go to washroom more than 15 times; even I took pain killers, the pain never�...