Article Writer for 20 500 Word Articles

I am looking for an article writer with exceptional English language command and the ability to write 20 high quality keyword-optimized articles on a variety of topics. This can be a long-term relationship that grows, based on the quality of articles produced. The articles will be on various topics with specific keyword phrases. I will provide the keyword/keyword phrases around which the articles must be written. Each article must be minimum of 500 words, not including the article title. Copyright to each article passes to me upon acceptance and the writer is prohibited from any use of the content whatsoever. Quality Requirements for each article: • Article must be unique and original (No Plagiarism) • Article must pass Copyscape Premium • Article must be a minimum of 500 words • Article must be SEOed by using the provided keyword phrase 10 - 15 times per article • Article must be written in quality conversational English • Article must provide real information in an engaging style • Article must be well-written, grammatically correct and properly punctuated • Article must be submitted according to agreed upon schedule Please do not bid if you are not fluent in written English. Keyword examples: • "Bad Breath Cures" • "Golf Swing Instruction" • "Avoid Home Foreclosure" Please provide at least one Writing Sample with your bid.