頼りにできる

can rely on; can count on

→ 頼り
phrase Rare #30,654
can rely on; can count on Used for someone or something you can depend on. The spelling 頼りに出来る is also sometimes used.
JA: 私たちは彼女の助けを頼りにできる。
EN: We can rely on her help.

私たちは金銭面で彼を頼りにできる。

We can rely on him financially.

彼女は頼りにできるよ。

You can count on her.