I often go to a park that's near a convenience store.
There's a convenience store near the park I often go to.
この2つの文を1文で表すと、次のように言えます。
ーI often go to a park that's near a convenience store.
「私はよくコンビニの近くの公園に行きます」
a park that's near a convenience store で「コンビニの近くの公園」
ーThere's a convenience store near the park I often go to.
「私がよく行く公園の近くにコンビニがあります」
There's a convenience store near the park. で「その公園の近くにコンビニがある」
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