PHRASE STRUCTURE
TREE
PREPARED BY: ROSEBELLA B. CARREDO
• Syntax
• Knowing a language includes the ability to
construct phrases and sentences out of
morphemes and words.
• The part of the grammar that represents a
speaker’s knowledge of these structures and
their formation is called “syntax”.
• In other words, syntax is the study of sentence
patterns of language.
• Syntactic category is a set of words and or
phrases in a language which share a significant
number of common characteristics.
1. Parts of Speech
2. Phrase Structure Grammars
3. Sentence
Sentence :S Noun Phrase :NP
Determiner :Det Verb Phrase :VP
Adjective :Adj
Adverb :Adv
Noun :N
Verb :V
Pronoun :Pro
Preposition :P
Auxiliary Verb :Aux
Preposition Phrase :PP
Adverb Phrase :AdvP
Adjective Phrase :AdjP
• Noun Phrase(NP)
• Adjective Phrase(AdjP)
• Verb Phrase(VP)
• Adverb Phrase(AdvP)
• Preposition Phrase(PP)
PHRASE STRUCTURE TREE
• Also called constituent structure tree.
• It is a tree diagram with syntactic category
information provided.
• Shows that a sentence is both linear string of
words and a hierarchical structure with phrases
nested in phrases (combination of phrase
structure)
• It is a formal device for representing speaker’s
knowledge about phrase structure in speech.
“The child found the puppy”
Exercise:
Group Activity
Draw a phrase structure
tree out of the given
sentences.
1. The Cat plays piano.
2. John lost his pants.
3. It is under the box.
4. He hit the ball.
5. John waved.
6. Alsatians are big.
7. it’s raining.
Phrase Structure Tree
Phrase Structure Tree
Phrase Structure Tree

Phrase Structure Tree

  • 1.
  • 2.
    • Syntax • Knowinga language includes the ability to construct phrases and sentences out of morphemes and words. • The part of the grammar that represents a speaker’s knowledge of these structures and their formation is called “syntax”. • In other words, syntax is the study of sentence patterns of language.
  • 3.
    • Syntactic categoryis a set of words and or phrases in a language which share a significant number of common characteristics. 1. Parts of Speech 2. Phrase Structure Grammars 3. Sentence
  • 4.
    Sentence :S NounPhrase :NP Determiner :Det Verb Phrase :VP Adjective :Adj Adverb :Adv Noun :N Verb :V Pronoun :Pro Preposition :P Auxiliary Verb :Aux Preposition Phrase :PP Adverb Phrase :AdvP Adjective Phrase :AdjP
  • 5.
    • Noun Phrase(NP) •Adjective Phrase(AdjP) • Verb Phrase(VP) • Adverb Phrase(AdvP) • Preposition Phrase(PP)
  • 6.
    PHRASE STRUCTURE TREE •Also called constituent structure tree. • It is a tree diagram with syntactic category information provided. • Shows that a sentence is both linear string of words and a hierarchical structure with phrases nested in phrases (combination of phrase structure) • It is a formal device for representing speaker’s knowledge about phrase structure in speech.
  • 7.
    “The child foundthe puppy”
  • 17.
    Exercise: Group Activity Draw aphrase structure tree out of the given sentences.
  • 18.
    1. The Catplays piano. 2. John lost his pants. 3. It is under the box. 4. He hit the ball. 5. John waved. 6. Alsatians are big. 7. it’s raining.