Google Correlate finds search buttons, which correspond with real-world trends. You can compare time series and even US states. Many search terms vary in popularity over a period of time. Some terms are popular in some states while the others do not follow the same pattern. Google Correlate can give you the ability to conduct searches according to your requirements, which will definitely be following the pattern that has been spoken about. Begin using Google Correlate now if you want to have some data, which resembles the real world.