The clause <em>who bought the coat </em>is used as an adjective subordinate clause because it modifies the noun <em>the man.
</em>What man forgot his umbrella? (The one) who bought the coat.<em>
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<span>Did you hear about the mathematician who wanted to make a fruit salad,s so he bought some apples and oranges and ordered pears.
Ordered pears under this context is a pun for ordered pairs, which explains that </span>the objects appear in the pair<span> is significant: the </span>ordered pair<span> (a, b)definitely different than </span><span>(b, a) unless a = b.</span>
Leslie doesn't fit in and gets bullied a lot by his classmates, so Jess gets frustrated with her. Because of his feelings about Leslie, he couldn't sleep because of worrying about it too much.
