Google Correlate: A New Way To Research Keyword Popularity & Trends

Example: Red Bull

With Google Correlate, you can upload data charted over either time or space and Google will look for matching patterns in search volumes. If you don’t have data of your own to upload, you can simply specify search terms, and Google will calculate the trending pattern and show matching patterns. 


As Google notes in their documentation, this is sort of the opposite of Google Trends: Google Correlate is like Google Trends in reverse. With Google Trends, you type in a query and get back a data series of activity (over time or in each US state). With Google Correlate, you enter a data series (the target) and get back a list of queries whose data series follows a similar pattern


See more at http://searchengineland.com/google-correlate-more-search-data-to-mine-78560?utm_source=sel&utm_medium=home&utm_campaign=flip and http://googleblog.blogspot.com/2011/05/mining-patterns-in-search-data-with.html