Here is a link to Michelle Ufford's post on getting the VLF count

http://sqlfool.com/2010/06/check-vlf-counts/

Another great tool comes from Pedro Lopes

http://blogs.msdn.com/b/blogdoezequiel/archive/2011/07/21/sql-swiss-army-knife-10-vlfs-again-what-s-your-current-status.aspx

Cheers