| Title | Test
                    Find
                    
                    Pattern Title | 
            
                | Expression | (\b\w+\b)       # Match a word and capture it
\s+
\1              # Use backreference \1 to match double-ups | 
            
                | Description | 
 | 
            
                | Matches | This is is a match | 
            
                | Non-Matches | This isn't! | 
            
                | Author | Rating:
                        
Not yet rated.
                    Darren Neimke | 
            
                | Source |  | 
            
              | Your Rating |  | 
        
    
 
    
    
     
        
                
	                Title: It works, it's just that...
	                Name: Darren Neimke
	                Date: 3/31/2004 5:16:19 PM
	                Comment: 
It's formatted for Whitespace matching in .NET.  If you want to use it in .NET you will need to set the IgnorePatternWhitespace flag to true.
If you are using it in something other than .NET, simply remove the embedded whitespace and comments:
    (\b\w+\b)\s+\1
You can easily test this out by following the test link at the top of this pattern.
Good Luck!
- Darren
                
                
            
                
	                Title: Mr.
	                Name: Bert
	                Date: 3/31/2004 9:21:32 AM
	                Comment: 
It doesn't seem to work. Could you explain something?
                
                
            
                
	                Title: This is a test
	                Name: Steve
	                Date: 3/14/2004 7:08:50 AM
	                Comment: 
testing something.
                
                
            
                
	                Title: Another Testing Entry
	                Name: Darren Neimke
	                Date: 3/14/2004 7:06:45 AM
	                Comment: 
Test comment
                
                
            
                
	                Title: Testing
	                Name: Darren Neimke
	                Date: 3/14/2004 7:04:46 AM
	                Comment: 
Test comment
                
                
            
                
	                Title: Thanks Steve...
	                Name: Darren Neimke
	                Date: 3/14/2004 6:38:42 AM
	                Comment: 
...glad you like it :-)
                
                
            
                
	                Title: Nice use of comments
	                Name: Steve
	                Date: 3/14/2004 6:33:29 AM
	                Comment: 
Nice use of comments!
                
                
            
                
	                Title: Straight out of the box!
	                Name: http://4umi.com
	                Date: 9/6/2003 7:22:45 PM
	                Comment: 
Great stuff!