Table 3. English part-of-speech tag set 表3. 英文词性标签集合
Tag Description Example
CC Coordinating conjuction and, but
CD Cardinal number one, 4000
DT Determiner the, a
EX Existential "there" there
FW Foreign word de facto
IN Preposition or subordinating conjunction in, of
JJ Adjective Canadian, many
JJR Adjective, comparative more, higher
JJS Adjective, superlative most, best
LS List item marker a. b. c.
MD Modal can, will
NN Noun, singular or mass spokesman, school
NNS Noun, plural lawyers, skills
NNP Proper noun, singular Los Angeles, Hurricane Hugo
NNPS Proper noun, plural Americans, Asians
PDT Predeterminer all, such
POS Possessive ending 's
PRP Personal pronoun he, she
PRP$ Possessive pronoun his, her
RB Adverb ultimately, generally
RBR Adverb, comparative earlier, further
RBS Adverb, superlative most, least
RP Particle through, off
SYM Symbol /, -
TO "to" to
UH Interjection Hello, Well
VB Verb, base form make, draw
VBD Verb, past tense was, had
VBG Verb, gerund or present participle going, getting
VBN Verb, past participle been, taken
VBP Verb, non-3rd person singular present are, have
VBZ Verb, 3rd person singular present is, has
WDT Wh-determiner which, that
WP Wh-pronoun who, what
WP$ Possessive wh-pronoun whose
WRB Wh-adverb where, when
$ Dollar symbol $
" Double quotes "
, Comma ,
-LRB- Left round bracket (
-RRB- Right round bracket )
. Period .
: Colon :
AFX Unbound affix non
HYPH Unbound hyphen -
NFP Non-functional (superfluous or decorative) punctuation /*
`` Double quotes ``