Magical powers were once thought to 'be attached to' the stone. [=the stone was once thought to have magical powers]
Little credibility 'was attached to' his story. [=people did not think that his story was very credible]
The shy child 'attached' herself 'to' her mother [=stayed close to her mother] during the whole party.
(..) It's good. Double shot mocha. You look like you could use a little pick-Me-Up. It's okay. No strings attached. Not interested. - Come on, let's do this easy, all right? Just two guys talking. Come on. (..)2009 TvShow: Heroes Title: Chapter One 'Orientation/Jump, Push, Fall' Season: 4 Episode 1