Use Only Function with Rank

[#1]

Hi experts,

How can I show only the Field with rank = 2?

I'm trying with this expression but it give me an error (bold)

=only({<Rank(FIELD1)=2>} FIELD1)

I'm trying this in a text object!

Thanks!

[Saravanan_Desingh]

Only({<Field1={"=Rank(Field1)=2"}>}Field1)