You'd think that you would never see a hit set for the typo treee. But you do, although the odds are very low. This typo came on to our list at the bottom probability level, truncated as treee*.
This morning we found the same hit count in OhioLINK and WorldCat for treee and treee* - 1 and 19 hits respectively. Moving beyond library catalogs, we found 1 hit for treee in Infotrac and 8 in ProQuest Direct.