[Just because you wanted a puppy] is no reason to steal one. [Because you wanted a puppy] is no reason steal one.
In your examples the subjects are the bracketed expressions, which are actually preposition phrases introduced by the prep "because", and containing embedded subordinate clauses (underlined). Most kinds of subordinate clauses on their own can al
Is this sentece correct? Just because you wanted a puppy is no reason for stealing one. Or : Just because you wanted a puppy, it is no reason for stealing one.