Penn Treebank POS Tagset Codes.txt

 1 CC	Coordinating conjunction
 2 CD	Cardinal number
 3 DT	Determiner
 4 EX	Existential there
 5 FW	Foreign word
 6 IN	Preposition or subordinating conjunction
 7 JJ	Adjective
 8 JJR	Adjective, comparative
 9 JJS	Adjective, superlative
10 LS	List item marker
11 MD	Modal
12 NN	Noun, singular or mass
13 NNS	Noun, plural
14 NNP	Proper noun, singular
15 NNPS	Proper noun, plural
16 PDT	Predeterminer
17 POS	Possessive ending
18 PRP	Personal pronoun
19 PRP$	Possessive pronoun
20 RB	Adverb
21 RBR	Adverb, comparative
22 RBS	Adverb, superlative
23 RP	Particle
24 SYM	Symbol
25 TO	to
26 UH	Interjection
27 VB	Verb, base form
28 VBD	Verb, past tense
29 VBG	Verb, gerund or present participle
30 VBN	Verb, past participle
31 VBP	Verb, non-3rd person singular present
32 VBZ	Verb, 3rd person singular present
33 WDT	Wh-determiner
34 WP	Wh-pronoun
35 WP$	Possessive wh-pronoun
36 WRB	Wh-adverb
37 #
38 $
39 .
40 ,
41 :
42 (
43 )
44 "
45 ‘
46 “
47 ’
48 ”