diff --git a/cat/concordia_search.php_pattern b/cat/concordia_search.php_pattern
index bef84c4..b4a5eb7 100644
--- a/cat/concordia_search.php_pattern
+++ b/cat/concordia_search.php_pattern
@@ -39,7 +39,7 @@ $data = json_decode($response);
             $lastInsertedEnd = 0;
 
             for($i=0; $i<count($data->result->bestOverlay);$i++) {
-                $fragment = data->result->bestOverlay[i];
+                $fragment = $data->result->bestOverlay[i];
                 //previous unmarked fragment
                 $markedSentence += substr($inputSentence,$lastInsertedEnd, $fragment->matchedPatternStart - $lastInsertedEnd);