be to do with in a sentence

Examples

1. Its proximity to a spring may be to do with birth of life and human life-cycle rituals.
2. Based on Morven's comment, I assume the problem with IE could be to do with CSS?
3. Could it be to do with the cost ?-- Light current 00 : 08, 10 September 2006 ( UTC)
4. IT seems to be to do with the order the category is created and the page has the category element included on it.
5. Rather, any apparent instability is more likely to be to do with the user has the " choice " to use them.
6. Could be to do with whether they had been spayed or not .-- Light current 15 : 57, 18 November 2006 ( UTC)
7. :Don't know what was funny about the first one-it might be to do with the context which isn't quoted.
8. The first could be to do with display themes / appearence settings, or maybe there's an electrical problem with the monitor or the VGA cable.
9. I think it may be to do with the / in the article title ?-- feed me 09 : 09, 13 November 2014 ( UTC)
10. This could be to do with the map projection that Google uses-or because you are failing to correct for SteveBaker 14 : 29, 31 August 2007 ( UTC)