Jorn Barger, at Robot Wisdom, has been doing what he calls

Cliche Watch for awhile. He posts the links to Google searches he’s done of various phrases to elucidate their net.overuse. Search on “cliche” in the Robot Wisdom weblog page to find recent examples, which have included “half full half empty”, “in your pocket or are you just”, “ways of looking at a” (not “blackbird”), and “portrait of the artist as a” (not “young man”). A Google search of “cliche AND ‘robot wisdom’ ” lets you glimpse some of the recognized impact of Barger’s Cliche Watching.