| concert | a concert |
| ache | an ache |
| angry rhinoceros | an angry rhinoceros |
| old coin | an old coin |
| bad hair day | a bad hair day |
| ancient temple | an ancient temple |
| house | a house |
| hour | an hour |
| wise old owl | a wise old owl |
| unidentified flying object | an unidentified flying object |
| UFO | a UFO |
| emergency exit | an emergency exit |
| European currency | a European currency |