1, Better a frank denial than unwillig compliance. 

2, I know Frank will be delighted to see you.

3, I'll be frank with you.

4, Frank was a genuinely friendly sort.

5, What is needed is a frank exchange of views.

6, Let me be perfectly frank with you.

7, He was completely frank with her about what happened.

8, There followed a frank exchange of views.

9, Frank ran dodgy errands for a seedy local villain.

10, He is frank with me about everything.

11, Frank looked at Jim with imploring eyes.

12, They taunted Frank with being poor.

13, Frank gaped. He couldn't believe what he was seeing.

14, To be frank with you, I think your son has little chance of passing the exam.

15, Frank didn't like having the cops know where to find him.

16, Frank took a large ring of keys from his pocket.

17, The meeting was described as 'a frank and honest exchange of views'.

18, This letter must be from Frank; I recognized his scrawl.

19, If you'll bear with me, Frank,(http://sentencedict.com/frank.html) just let me try to explain.

20, Frank is completely selfish - he only cares about number one.

21, You misheard me, Frank.

22, Frank treated us to dinner.

23, Ronan Rafferty had tied with Frank Nobilo.

24, Frank got tanked up again last night.

25, She was dying to talk to Frank.

26, The play was directed by Frank Hauser.

27, Frank is taking up with economics.

28, "It is clear that my client has been less than frank with me[sentencedict.com]," said his lawyer.

29, I'm delighted to receive the announcement of your marriage and now send you and your Frank my sincere congratulations and best wishes for a happy and harmonious life together.

30, He flushed crimson and began to shout angrily at Frank.