That's good question delta. You can use that correlation as a strong indication that your trade is looking good.
A great example is Mike's Weekly Swissy Pin Bar in Aug. 2011, he notice that across all the Swissy pairs/crosses the weekly Pin Bar was present. This gave him additional confirmation that the Pin Bar(s) would be working out.
Which one to take? . . the one that presents the best setup in terms of confluence, Size, Space, etc.,
Indicators show the past. Price Action "Indicates" the future.