1. Morphemes
1.1. Free morphemes
1.1.1. "boy"
1.2. Bound morphemes
1.2.1. "un-"
2. Words
2.1. Lexical words
2.1.1. noun
2.1.1.1. common nouns
2.1.1.1.1. "book"
2.1.1.2. proper nouns
2.1.1.2.1. "Microsoft"
2.1.2. lexical verbs
2.1.2.1. "write"
2.1.3. adjectives
2.1.3.1. "heavy"
2.1.4. adverbs
2.1.4.1. "slowly"
2.2. Function words
2.2.1. determiners
2.2.1.1. definite article
2.2.1.1.1. "the"
2.2.1.2. indefinite article
2.2.1.2.1. "a book"
2.2.1.3. demonstrative determiners
2.2.1.3.1. "this book"
2.2.1.4. possessive determiners
2.2.1.4.1. "my book"
2.2.1.5. quantifiers
2.2.1.5.1. "every book"
2.2.2. pronouns
2.2.2.1. personal pronouns
2.2.2.1.1. "you"
2.2.2.2. demonstrative pronouns
2.2.2.2.1. "this"
2.2.2.3. reflexive pronouns
2.2.2.3.1. "myself"
2.2.2.4. reciprocal prenouns
2.2.2.4.1. "each other"
2.2.2.5. possessive pronouns
2.2.2.5.1. "mine"
2.2.2.6. indefinite pronouns
2.2.2.6.1. "somebody"
2.2.2.7. relative pronouns
2.2.2.7.1. "He is the guy who told me about this. "
2.2.2.8. interrogative pronouns
2.2.2.8.1. "What did he say?"
2.2.3. auxiliary verbs
2.2.3.1. primary auxiliaries
2.2.3.1.1. be
2.2.3.1.2. have
2.2.3.1.3. do
2.2.3.2. modal auxiliaries
2.2.3.2.1. will
2.2.3.2.2. would
2.2.3.2.3. can
2.2.3.2.4. could
2.2.3.2.5. shall
2.2.3.2.6. should
2.2.3.2.7. may
2.2.3.2.8. might
2.2.4. preposition
2.2.4.1. "And she's in a new situation."
2.2.5. adverbial particles
2.2.5.1. "about, across, along, around, aside,away,back,by,down,forth,home,in,off,on,out,over,past,round,through,under,up....."
2.2.6. conjections
2.2.6.1. coordinators
2.2.6.1.1. "and but or nor"
2.2.6.2. subordinators
2.2.6.2.1. "You can hld her if you want."
2.3. inserts
2.3.1. "Well, we made it."
2.3.2. "Yeah,I will."
3. Phrases
3.1. noun phrase
3.1.1. "these houses"
3.2. verb phrase
3.2.1. "will have"
3.3. adjective phrase
3.3.1. "He is desperately poor."
3.4. adverb phrase
3.4.1. "so quickly you don't even enjoy it"
3.5. prepositional phrase
3.5.1. "in a street"