6. The method of claim 1 , further comprising: calculating a score for each query modification, wherein each sent query modification has a score greater than a threshold score.
6. The method of claim 1 , further comprising: calculating a score for each query modification, wherein each sent query modification has a score greater than a threshold score. 8. The method of claim 6 , wherein calculating the score for each query modification is based on a social relevance of the query modification to the first structured query.