The research is entitled The Analysis of Vaocabulary Acquisition and Patterns of Sentences Produced by 5-6 Years Old Childern at Kindergarten (TK) of Pertiwi in Panican Village. Kemangkon Sub-district of Purbalingga Regency; it aims to describe the acquisition of vocabulary and patterns of sentences that are made by children age 5-6 years at the kindergarten. The research methodology includes the type of research, data and data sources, as well as the research method. This is a descriptive qualitative research and the data are the students in class B.1 (second years students) at TK Pertiwi, Panican Village, Kemangkon Sub-district, Purbalingga. Several methods and techniques are employed to obtain, analyze, and present the analysis results of the data. Observation method is employed to obtain the data and followed by tapping technique, as the basic technique, and uninvolved conversation observation technique, recording technique, and writing technique as the further techniques. Data are analyzed by employing distributional method with Immediate Constituent Analysis (ICA) technique and followed by direct element division technique. The results of data analysis are presentege using the informal and formal data presentation. Based on the results of research on 20 students consisting of 8 female and 12 male students, the vocabularies and sentence patterns spoken by the students cover common vocabularies such as: nouns, verbs, adjectives, adverbs, pronouns or conjunctions. While the special vocabularies produced by the students are: colors, numbers, time, money and popular utterance. Vocabularies that were not found were oath and secret language words. The basic sentences patterns were: S-P, S-P-O, S-P-Complement, S-P-A, S-P-O-Complement, S-P-O-A, and S-P-O-A-Complement A.