What't the best way to get search engine statistics on what people are searching for?

I have two websites I'm trying to market and sell ad space on. Where can I find statistics showing me how many people are searching for specific categories on Google, Yahoo, etc.? For example: Where do I find the number of people searching for Nashville Restaurants each day on search engines?



I have a local dining guide and a local internet coupon website. I'm trying to collect stats to take to potential advertisers?What't the best way to get search engine statistics on what people are searching for?
http://www.google.com/intl/en/press/zeit鈥?/a> there ya go.
If you want statistics on exact keywords, the use the AdWords Keyword Tool. It had a major update recently and it's killing it!



This article explains the update, how to use it, and how to do a good research using this tool:

http://www.profitlancebonus.com/adwords-鈥?/a>What't the best way to get search engine statistics on what people are searching for?
https://adwords.google.com/select/Keywor鈥?/a>

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