Did you say... "frEQuency" ?
Frequent typos and misspellings :
frEQuency frEQunecy rrEQuency trEQuency crEQuency drEQuency grEQuency brEQuency feEQuency ftEQuency fgEQuency ffEQuency frEQiency frEQyency frEQjency frEQuemcy frEQuehcy frEQuebcy frEQuendy frEQuenvy frEQuenxy frEQuenct frEQuencu frEQuench
Webmasters: cut and paste this list of common typos for your keyword search engine optimisation needs. You can also click any of the words above to generate more typos.
Why are misspellings and typos important for you ? Read the introduction about the Typo Trap