Cat	Base cat in FTB	Additional feature in FTB 	Description / example
V	V	    	mood		verb, indicative mood
VS	V		mood		verb, subjontive mood
VINF	V		mood		verb, infinitive mood
VPP	V		mood		past participle
VPR	V		mood		present participle
VIMP	V		mood		verb, imperative mood
NC	N		subcat = C	common nouns
NPP	N		subcat = P	proper noun
CS	C		subcat =S	complementizer
CC	C		subcat =C	coordination conjunction
CLS	CL		subcat =suj	subject clitic pronoun
CLO	CL		subcat =obj	direct/indirect object clitic pronoun
CLR	CL		subcat =refl	reflexive clitic
P	P		       		non amalgamated preposition
P+D	P				preposition+determiner : (le lutin) des (alpages)
P+PRO	P				preposition+relative pronoun : (le lieu) auquel (on pense)
I	I				interjection
PONCT	PONCT				punctuation
ET	ET				foreign words
ADJ	A		subcat =/= int	non interrogative adjectives
ADJWH	A		subcat = int	interrogative adjectives
ADV	ADV		subcat =/= int	non interrogative adverbs
ADVWH	ADV		subcat = int	interrogative adverbs
PRO	PRO		subcat =/= int =/= rel	neither interrogative nor relative pronouns
PROREL	PRO		subcat = rel	non interrogative pronouns
PROWH	PRO		subcat = int	non interrogative pronouns
DET	D		subcat =/= int	non interrogative determiners
DETWH	D		subcat = int	interrogative determiners