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L01 CFG: Phrase structure tree PHRASE STRUCTURE TREE o Leaf nodes of tree, read in left to right order give us sentence + Ex: 'The child saw Mohan' from S | .-----------. | | NP VP | | .----. .------. | | | | det n v NP | | | | the child saw n-proper | Mohan o Groups - related elements togehter + Ex: 'the child' NP | .----. | | det n | | the child o Hierarchy of grouped elements + Ex.1: Groupings - v (for verb 'saw') - NP (for 'Mohan') * Put them together in VP. + Ex.2: Groupings: - NP (for 'the child') - VP (for 'saw Mohan') * They are put together in S. o Terminology: Mother and daughter nodes + Ex. NP is mother node, and 'det' and 'n' are daughter (or children) nodes...........................................NEXT PREVIOUS INDEX