1. Slaves work by compulsion, not by choice.

2. John helped his father by choice.

3. I wouldn't have come to this bar by choice!

4. She lives alone by choice.

5. I wouldn't go there by choice.

6. Is she single by choice?

7. I live here by choice.

8. She certainly wasn't in this forbidding place by choice.

9. Happiness is not by chance, but by choice. Jim Rohn 

10. He says he lives on the street by choice.

11. Only 10 percent abstain by choice.

12. She is childless by choice.

13. In Chiapas, a few thousand Lacandons live by choice in the deepest jungle.

14. Consumers are now overwhelmed by choice on multiple media.

15. People who have autism do not by choice.

16. She helped her friend by choice.

17. I did this by choice.

18. People do not usually shoulder responsibility by choice.

19. So she's trucking by choice,[sentencedict.com/by choice.html] not desperation.

20. I am an optimist by choice as much as by nature.

21. We did by choice ; we went because of necessity.

22. They did so by choice or because of financial need or both.

23. Although he commutes up to three hours on workdays, he does so by choice.

24. Although our method of classification is novel and requires further validation, the main findings were unaffected by choice of diagnostic criteria.

25. The rest of us are running a different race - by choice perhaps.

26. I didn't have to work all weekend; I did by choice.

27. Firstly, the cost of every frequency channel was defined and the conformation of best wavelet was build by choice special frequency channel.

28. And this economic history didn't happen by chance. It happened by choice.

29. He is a mechanic by profession, and a painter, by choice.

30. How do you tell a six - year - old her mom left by choice?