Looking on the internet deeply has found these results:

i have never been to their concert is the most popular phrase on the web.

i haven't been to their concert 12 results on the web	i have never been to their concert 14 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Jun 20, 2015 ... Eiii 1 month ago. Slash is soo awesome. I love this line up.. Too bad I haven't been to their concert last time they visited our country. Next time. Dec 17, 2014 ... Yuki Harusaki 2 months ago. I haven't been to their concert either. Let's hope they 'll hold concerts in our countries soon. Read more Show less.	Oct 6, 2011 ... Its sad that I have never been to their concert or met them. Westlife forever and ever and ever! #WestlifeForever. Read more Show less ... Jan 26, 2012 ... I have never been to their concert (wish I did).... this makes me feel like I was a part of it. I love Peter Gabriel solo, and I love Genesis with Phil ... 2006年6月10日 ... They're so funny and absolutely the best singers.xxx I hope i can meet them one day because actually i have never been to their concert. ... been to a concert. AND NOW I AM GOING TO CRY BECAUSE MCR D': I have never been to their concert. AND NOW I AM GOING TO CRY BECAUSE MCR D ...

i haven't been to their concert

12 results on the web

i have never been to their concert

14 results on the web

More popular!

Jun 20, 2015 ... Eiii 1 month ago. Slash is soo awesome. I love this line up.. Too bad I haven't been to their concert last time they visited our country. Next time.
Dec 17, 2014 ... Yuki Harusaki 2 months ago. I haven't been to their concert either. Let's hope they 'll hold concerts in our countries soon. Read more Show less.

Oct 6, 2011 ... Its sad that I have never been to their concert or met them. Westlife forever and ever and ever! #WestlifeForever. Read more Show less ...
Jan 26, 2012 ... I have never been to their concert (wish I did).... this makes me feel like I was a part of it. I love Peter Gabriel solo, and I love Genesis with Phil ...
2006年6月10日 ... They're so funny and absolutely the best singers.xxx I hope i can meet them one day because actually i have never been to their concert.
... been to a concert. AND NOW I AM GOING TO CRY BECAUSE MCR D': I have never been to their concert. AND NOW I AM GOING TO CRY BECAUSE MCR D ...