New post over at TCSCBlog.com on how to create query suggestions and related searches within SharePoint 2010, which is useful for new deployments.
Excerpt:
You have seen query suggestions and related searches on every popular search web site. A query suggestion is that drop down that displays when you start typing a few letters in the search box:
Related searches are on the results page notifying the user of other possible search queries:
Did you know that SharePoint Server 2010 offers this same functionality? You may not for quite some time….
SharePoint Adam 
06/21/2012 at 1:55 am
Hi Adam this post is very helpful for me,can you suggest how to create Related Searches in MOSS 2007.