对以下句子进行短语结构分析。

Yesterday, John and Sarah went to the mall to buy some new clothes.
[S [NP [N yesterday]] [NP [NP [N John] and [N Sarah]] [VP [V went] [PP [P to] [NP [D the] [N mall]] [S [VP [V to] [VP [V buy] [NP [D some] [Adj new] [N clothes]]]]]]]]]