1 This dog barks. 1 8
2 *Dog barks. 0 4
3 *This dog bark. 1 8
4 This dog chased this cat. 1 13
5 *This dog chased cat. 0 8
6 *This dog chased. 0 6
7 *This dog barked this cat. 0 10

;;; Total CPU time: 20 msecs

;;; Mean edges: 8.14

;;; Mean parses: 0.43