Examples

• skyscraper (160)
• ships (1,341)
• bridges (1,261)
• tanks (408)
• bands (961)
• fish (534)
• castle (1,319)
• college football (126)
• planet (201)
• sex (178)
• bird (541)
• car (1,891)
• ufo (8)
• housing (441)
• gothic (495)
• pop music (103)
• science (966)
• cricket (195)
• guitar (183)
• olympic games (272)
• computer (617)
• wine (415)
• philosophy (350)
• war (7,473)
• plant (2,656)
• film (1,104)
• disease (257)
• opera (306)