Keyword Idea for new restaurant site

[seohp]

Hello webmaster.
I am confuse little bit in keywords, so I came here. I need your help. I am selling online discount Coupons and Local Events.
Here are some of the words I can think of. this site is only for US. So we need to do SEO accordingly.

Social Networking
Local Coupons
Local Events
Local Announcements
Location based Services
Local Classifieds
Local Ads
Email Marketing
SMS Marketing

Local Restaurants
Local Auto Repair
Local Salons
Local dentists
Local Learning Centers
Local Party Places

Local Music Festivals
Location Based Payments.

==================search from Google Adward tool===========
how to start a restaurant business 75,800,000 880
restaurant business startup 10,800,000 160,000
restaurant business 74,800,000 165,000
restaurant guide 63,900,000 201,000 /301,000
seafood restaurants 11,900,000 301,000/201,000

Pls, let me know top five keywords that can drive traffic for my site. only top five keywords....Pls, your suggestions will be more then welcome..
Thanks!

[MayaLocke]

Most people are not going to search on "local" they are going to search on town, region, county etc... use qualifiers and modifiers for specific areas.