Then, the application of our classification rules further filtered those patterns, yielding a list of 6,612 contextual valence shifter candidates: 2,607 were labeled as INT, 2,677 were identified as INV, 1,328 were classified as CONC, and 216 were assigned to more than one categories 5 .
among those candidates, only 1,147 structures received a score of 5 or higher.