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 L02 CFG: Ex. Adverbial modifier


         CFG:  Adverb

o  To handle adverbs which come at the end, augment the VP rule
   with optional 'adv':

         VP  ->  v  [NP]  [NP]  PP*  [adv]

    +  Ex.  The child plucked a flower quickly.

              S                            
              |                            
              |                            
     ---------------------                       
     |                   |                       
    NP                  VP                       
     |                   |                       
  ------       ---------------------             
  |    |       |         |         |             
  |    |       |         |         |             
 det   n       v        NP       adv             
  |    |       |         |         |             
  |    |       |     -------       |             
  |    |       |     |     |       |             
 the child  plucked det    n    quickly          
                     |     |                     
                     |     |                     
                     a  flower                   
                                                 

o  To handle proper nouns and pronouns, add the rule

           NP  ->   proper-noun | pronoun
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