How do you frankness in a sentence?

It's not "frankness" in a sentence, but rather "frank" as an adjective or adverb. Here are some examples:

As an adjective:

* She was frank about her dissatisfaction with the project.

* His frank opinions were sometimes unwelcome, but always honest.

As an adverb:

* He spoke frankly about his fears.

* She answered the questions frankly and honestly.