This article explores how to write Method sections in academic articles. This section has been regarded as one of the most important parts of research papers in order to demonstrate the validity and reliability of studies. However, there is little research which investigates the most frequently occurring words and their clusters in this section. The current study examines relevant vocabulary selections and persuasive expressions by analyzing academic article corpus consisting of more than one million words. The results indicate that it is necessary to use specific expressions in order to create valid move in the Method.