回复: 请教一个关于检索的问题
用的是 CLAW 5 TAG SETS
UNC Unclassified items which are not appropriately classified as items of the English lexicon. [Items tagged UNC include foreign (non-English) words, special typographical symbols, formulae, and (in spoken language) hesitation fillers such as er and erm.]
VBB The present tense forms of the verb BE, except for is, 's: i.e. am, are, 'm, 're and be [subjunctive or imperative]
VBD The past tense forms of the verb BE: was and were
VBG The -ing form of the verb BE: being
VBI The infinitive form of the verb BE: be
VBN The past participle form of the verb BE: been
VBZ The -s form of the verb BE: is, 's
VDB The finite base form of the verb BE: do
VDD The past tense form of the verb DO: did
VDG The -ing form of the verb DO: doing
VDI The infinitive form of the verb DO: do
VDN The past participle form of the verb DO: done
VDZ The -s form of the verb DO: does, 's
VHB The finite base form of the verb HAVE: have, 've
VHD The past tense form of the verb HAVE: had, 'd
VHG The -ing form of the verb HAVE: having
VHI The infinitive form of the verb HAVE: have
VHN The past participle form of the verb HAVE: had
VHZ The -s form of the verb HAVE: has, 's
VM0 Modal auxiliary verb (e.g. will, would, can, could, 'll, 'd)
VVB The finite base form of lexical verbs (e.g. forget, send, live, return) [Including the imperative and present subjunctive]
VVD The past tense form of lexical verbs (e.g. forgot, sent, lived, returned)
VVG The -ing form of lexical verbs (e.g. forgetting, sending, living, returning)
VVI The infinitive form of lexical verbs (e.g. forget, send, live, return)
VVN The past participle form of lexical verbs (e.g. forgotten, sent, lived, returned)
VVZ The -s form of lexical verbs (e.g. forgets, sends, lives, returns)
