Looking on the internet deeply has found these results:

Please see attached is the most popular phrase on the web.

Please find attached 12,510,000 results on the web	Please see attached 12,970,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Please find attached two letters: the first from Sister Sherly, director of the School For Children projects in Khammam, the second from Father Prakash, who is continuing Father Augusto Colombo's role in Warangal. Please find attached the new Doco Price List for Q1 2013. Please find attached my new OpenPGP certificate. please find attached the final programme of the Frontiers in molecular biology course "Architecture, Function and Evolution of the eukaryotic chromosome", organized by Sergio Comincini, Elena Giulotto, Ennio Prosperi and Ivana Scovassi. Please find attached two more examples of living mannequins. Please find attached the 2011 Workshop presentation. Please find attached the European Health Insurance Card with number... as requested in section 7 11.2 Please find attached Mr Schulz's letter to Hungarian PM Mr Orban	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

Please find attached

12,510,000 results on the web

Please see attached

12,970,000 results on the web

More popular!

Please find attached two letters: the first from Sister Sherly, director of the School For Children projects in Khammam, the second from Father Prakash, who is continuing Father Augusto Colombo's role in Warangal.
Please find attached the new Doco Price List for Q1 2013.
Please find attached my new OpenPGP certificate.
please find attached the final programme of the Frontiers in molecular biology course "Architecture, Function and Evolution of the eukaryotic chromosome", organized by Sergio Comincini, Elena Giulotto, Ennio Prosperi and Ivana Scovassi.
Please find attached two more examples of living mannequins.
Please find attached the 2011 Workshop presentation.
Please find attached the European Health Insurance Card with number... as requested in section 7 11.2
Please find attached Mr Schulz's letter to Hungarian PM Mr Orban

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.