Distribution of the building=* values:


    639 yes
     36 terrace
     28 roof
     14 no
     12 house
     12 civic
     10 commercial
      9 residential
      6 retail
      6 hut
      3 brewery
      2 kiosk
      2 hotel
      2 detached
      1 service
      1 public
      1 porch
      1 nein
      1 collapsed
      1 bungalow
      1 biergarten
      1 apartments

I assume that most of those are incorrectly tagged. “terrace” might be fine, the others probably not.