patrick jane hates hugs, but he won't hesitate to hug lisbon. patrick jane despises guns, but he'll offer to go with lisbon to the shooting range and watch her let her repressed anger out. patrick jane wants to catch red john, but will kill anyone involved with the serial killer if they try to hurt lisbon. patrick jane hates to see lisbon unhappy, so he does whatever he can to illicit a smile.
in conclusion, patrick jane has been in love with teresa lisbon since the start.