SRL for [passive]: From previous similar stories , what usually happens is that the undercover officer behind the screen is extremely [passive] -LRB- as a normal young innocent teenager would probably be -RRB- and then agrees to meet up with the potential paedophile , if he shows up at the place then he is guilty .
ARG-1: the undercover officer behind the screen | ARG-M-EXT: extremely | ARG-M-MNR: as a normal young innocent teenager would probably be