factor out commonality in "fare" and "venire"
more general term "temporal glue" rather than "quando" to allow for other "temportal glue" words like "avanti (before)","dopo (after)",etc
more general case of finding first subcategorize argument: define a function (get-path-to-last-subcat) to find this.
comments and whitespae
add "bene (well)": adverb.
add "a (empty in english)" (preposition)
add vp<subject,object,adverb-phrase> -> vp<subject,object> + adverb-phrase
whitespace
add forgotten {:pred :sciopero} (without which, this word can be used overly generally)