Research Article

Extracting Product Features and Opinion Words Using Pattern Knowledge in Customer Reviews

Table 1

Extracted phrases’ patterns.

PatternThe first wordThe second wordThe third word

Pattern 1JJNN/NNS
Pattern 2JJNN/NNSNN/NNS
Pattern 3RB/RBR/RBSJJ
Pattern 4RB/RBR/RBSJJ/RB/RBR/RBSNN/NNS
Pattern 5RB/RBR/RBSVBN/VBD
Pattern 6RB/RBR/RBSRB/RBR/RBSJJ
Pattern 7VBN/VBDNN/NNS
Pattern 8VBN/VBDRB/RBR/RBS