The following are links to writing samples of SEO articles that I have previously written:
Sample SEO Article 1
Keyword: "Front Pocket Wallet"
Word Count: 300
Keyword Density: 1.6%
Sample SEO Article 2
Keyword: "Betta fish"
Word Count: 600
Keyword Density: 1.6%
Sample SEO Article 3
Keyword: "Mobile car wash"
Word Count: 300
Keyword Density: 2.1%