Looking on the internet deeply has found these results:

when writing. is the most popular phrase on the web.

when in writing. 15,640,000 results on the web	when writing. 112,500,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Institutions shall, if requested, explain their rating decisions to SMEs and other corporate applicants for loans, providing an explanation in writing when asked. retained projects will be informed in writing. There are no shortcuts in writing. You get the phone when I see something in writing. Credit institutions should, if requested, explain their rating decisions to SMEs and other corporate applicants for loans, providing an explanation in writing when asked. Clearly they did not have Tony in mind when writing that. Credit institutions should, if requested, explain their rating decisions to SMEs and other corporate applicants for loans, providing an explanation in writing when asked. Non	Sometimes I feel in command when I'm writing. She came looking for you when I was writing. Clearly they did not have Tony in mind when writing that. He uses a unique signature when writing code. But the emotional impact for me came when I was alone writing. But that's when l started writing. You twist your lips when you're writing. Mathematical operators are also considered functions, and thus are listed first when writing mathematical expressions.

when in writing.

15,640,000 results on the web

when writing.

112,500,000 results on the web

More popular!

Institutions shall, if requested, explain their rating decisions to SMEs and other corporate applicants for loans, providing an explanation in writing when asked.
retained projects will be informed in writing.
There are no shortcuts in writing.
You get the phone when I see something in writing.
Credit institutions should, if requested, explain their rating decisions to SMEs and other corporate applicants for loans, providing an explanation in writing when asked.
Clearly they did not have Tony in mind when writing that.
Credit institutions should, if requested, explain their rating decisions to SMEs and other corporate applicants for loans, providing an explanation in writing when asked.
Non

Sometimes I feel in command when I'm writing.
She came looking for you when I was writing.
Clearly they did not have Tony in mind when writing that.
He uses a unique signature when writing code.
But the emotional impact for me came when I was alone writing.
But that's when l started writing.
You twist your lips when you're writing.
Mathematical operators are also considered functions, and thus are listed first when writing mathematical expressions.