For example, here are the top search results for 'common'
common + Singular Noun (16,000,000)
common sense (2,300,000)
common stock (1,600,000)
common law (1,400,000)
common ground (580,000)
common cause (530,000)
common practice (480,000)
common site (470,000)
common interest (400,000)
common name (400,000)
common problem (380,000)
common use (360,000)
common knowledge (330,000)