Looking on the internet deeply has found these results:

somebody for reasons unknown is the most popular phrase on the web.

faulted somebody for reasons unknown 10 results on the web	somebody for reasons unknown 17 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.	(3) Zalman (Solomon) Brody, married Yetta 'somebody'; for reasons unknown, the rest of the family was not close with him or his relatives, and very little is�... somebody, for reasons unknown, decided to count�... Probably the only reason that this information appears anywhere is that they do say the names rather a lot Here is Jeffrey Donovan who plays Michael Westen in USA's Burn Notice. He got murdered by somebody for reasons unknown (in the beginning). This was S.6�... There are times when we all get irate upon somebody for reasons unknown. The vast majority imagine that getting irate is essential to enhance the exacerbating�...

faulted somebody for reasons unknown

10 results on the web

somebody for reasons unknown

17 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.

(3) Zalman (Solomon) Brody, married Yetta 'somebody'; for reasons unknown, the rest of the family was not close with him or his relatives, and very little is�...
somebody, for reasons unknown, decided to count�...
Probably the only reason that this information appears anywhere is that they do say the names rather a lot
Here is Jeffrey Donovan who plays Michael Westen in USA's Burn Notice. He got murdered by somebody for reasons unknown (in the beginning). This was S.6�...
There are times when we all get irate upon somebody for reasons unknown. The vast majority imagine that getting irate is essential to enhance the exacerbating�...