source: ([tag=POS] | [lemma=□] □) □
destination: ([tag=POS] | [lemma=follow] □) □
spec: To the extent criminalization of use and sale of controlled substances remains in place , avoid the present system 's over-reliance on weight-based criteria in drug prosecutions , reserving more serious penalties for sales where aggravating factors exist , such as sale to children or use of violence in trade . It really is an unimpressive feat though .