Usage patterns
たとえ〈事〉でもeven if (a certain thing/situation is the case)
Even if it rains, the match will be held.
たとえ〈動詞〉てもeven if (someone does something)
Even if I fail, I won't give up.
たとえどんなに〈形容詞〉てもno matter how (adjective) something may be
No matter how difficult it is, I'll see it through to the end.