Existen bases de datos públicas o privadas .
existir base de dato público o privado .
VERB NOUN ADP NOUN ADJ CCONJ ADJ PUNCT
VERB NOUN ADP NOUN ADJ CCONJ ADJ PUNCT
Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin Number=Plur AdpType=Prep Gender=Masc|Number=Plur Gender=Fem|Number=Plur _ Gender=Fem|Number=Plur|VerbForm=Part PunctType=Peri
root nsubj case nmod amod cc conj punct