Noun-Noun Relationships

noun noun     Possessive s (‘s)     of

noun noun

a bookbag, a basketball, a tennis ball, a tin can, soda can, aluminum can, headache, stomachache, dog collar, 30-second commercial

Possessive s

the baby’s name, my uncle’s car,

of

the name of the class, the bottom of the pail, the front of the bus, the dark side of the moon