| AJ0 | adjective (unmarked) (e.g. GOOD, OLD) | 
| AJC | comparative adjective (e.g. BETTER, OLDER) | 
| AJS | superlative adjective (e.g. BEST, OLDEST) | 
| AT0 | article (e.g. THE, A, AN) | 
| AV0 | adverb (unmarked) (e.g. OFTEN, WELL, LONGER, FURTHEST) | 
| AVP | adverb particle (e.g. UP, OFF, OUT) | 
| AVQ | wh-adverb (e.g. WHEN, HOW, WHY) | 
| CJC | coordinating conjunction (e.g. AND, OR) | 
| CJS | subordinating conjunction (e.g. ALTHOUGH, WHEN) | 
| CJT | the conjunction THAT | 
| CRD | cardinal numeral (e.g. 3, FIFTY-FIVE, 6609) (excl ONE) | 
| DPS | possessive determiner form (e.g. YOUR, THEIR) | 
| DT0 | general determiner (e.g. THESE, SOME) | 
| DTQ | wh-determiner (e.g. WHOSE, WHICH) | 
| EX0 | existential THERE | 
| ITJ | interjection or other isolate (e.g. OH, YES, MHM) | 
| NN0 | noun (neutral for number) (e.g. AIRCRAFT, DATA) | 
| NN1 | singular noun (e.g. PENCIL, GOOSE) | 
| NN2 | plural noun (e.g. PENCILS, GEESE) | 
| NP0 | proper noun (e.g. LONDON, MICHAEL, MARS) | 
| NULL | the null tag (for items not to be tagged) | 
| ORD | ordinal (e.g. SIXTH, 77TH, LAST) | 
| PNI | indefinite pronoun (e.g. NONE, EVERYTHING) | 
| PNP | personal pronoun (e.g. YOU, THEM, OURS) | 
| PNQ | wh-pronoun (e.g. WHO, WHOEVER) | 
| PNX | reflexive pronoun (e.g. ITSELF, OURSELVES) | 
| POS | the possessive (or genitive morpheme) 'S or ' | 
| PRF | the preposition OF | 
| PRP | preposition (except for OF) (e.g. FOR, ABOVE, TO) | 
| PUL | punctuation - left bracket (i.e. ( or [ ) | 
| PUN | punctuation - general mark (i.e. . ! , : ; - ? ... ) | 
| PUQ | punctuation - quotation mark (i.e. ` ' " ) | 
| PUR | punctuation - right bracket (i.e. ) or ] ) | 
| TO0 | infinitive marker TO | 
| UNC | "unclassified" items which are not words of the English lexicon | 
| VBB | the "base forms" of the verb "BE" (except the infinitive), i.e. AM, ARE | 
| VBD | past form of the verb "BE", i.e. WAS, WERE | 
| VBG | -ing form of the verb "BE", i.e. BEING | 
| VBI | infinitive of the verb "BE" | 
| VBN | past participle of the verb "BE", i.e. BEEN | 
| VBZ | -s form of the verb "BE", i.e. IS, 'S | 
| VDB | base form of the verb "DO" (except the infinitive), i.e. | 
| VDD | past form of the verb "DO", i.e. DID | 
| VDG | -ing form of the verb "DO", i.e. DOING | 
| VDI | infinitive of the verb "DO" | 
| VDN | past participle of the verb "DO", i.e. DONE | 
| VDZ | -s form of the verb "DO", i.e. DOES | 
| VHB | base form of the verb "HAVE" (except the infinitive), i.e. HAVE | 
| VHD | past tense form of the verb "HAVE", i.e. HAD, 'D | 
| VHG | -ing form of the verb "HAVE", i.e. HAVING | 
| VHI | infinitive of the verb "HAVE" | 
| VHN | past participle of the verb "HAVE", i.e. HAD | 
| VHZ | -s form of the verb "HAVE", i.e. HAS, 'S | 
| VM0 | modal auxiliary verb (e.g. CAN, COULD, WILL, 'LL) | 
| VVB | base form of lexical verb (except the infinitive)(e.g. TAKE, LIVE) | 
| VVD | past tense form of lexical verb (e.g. TOOK, LIVED) | 
| VVG | -ing form of lexical verb (e.g. TAKING, LIVING) | 
| VVI | infinitive of lexical verb | 
| VVN | past participle form of lex. verb (e.g. TAKEN, LIVED) | 
| VVZ | -s form of lexical verb (e.g. TAKES, LIVES) | 
| XX0 | the negative NOT or N'T | 
| ZZ0 | alphabetical symbol (e.g. A, B, c, d) | 
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