BBasic Grammar
| B1 | Parts of speech |
| a | Nouns |
| b | Pronouns |
| c | Verbs |
| d | Adjectives |
| e | Adverbs |
| f | Prepositions |
| g | Conjunctions |
| h | Interjections |
| B2 | Sentence patterns |
| a | Subjects |
| b | Verbs, objects, and complements |
| B3 | Subordinate word groups |
| a | Prepositional phrases |
| b | Verbal phrases |
| c | Appositive phrases |
| d | Absolute phrases |
| e | Subordinate clauses |
| B4 | Sentence types |
| a | Sentence structures |
| b | Sentence purposes |