| 4.1 
                                 |  | Yerava 
                              stem classification | 
                           
                            |  |  | The 
                              Yerava Stems are classified into five categories. | 
                           
                            |  |  | Noun 
                              stems | 
                           
                            |  |  | The 
                              stems that are inflected for the case markers. | 
                           
                            |  |  | Adjectives | 
                           
                            |  |  | The 
                              stems that modify nouns. | 
                           
                            |  |  | Verb 
                              stems | 
                           
                            |  |  | The 
                              stems that are inflected for tense markers. | 
                           
                            |  |  | Adverbs | 
                           
                            |  |  | The 
                              stems that modify verbs. | 
                           
                            |  |  | Clitics 
                              and particles |