Armah’s The Beautyful Ones are not yet Born is a novel known for its extensive portrayal of the ills and anomalies in the Ghanaian society right after independence. The majority of studies on the novel have overwhelmingly concluded that corruption is the preoccupation of the text. This view appears skewed in many respects. This paper argues that the corpus assisted approach can contribute methodologies to support objective investigation of the subject matters of the text. This study, adopting the corpus-assisted approach in a mix of numerical data and qualitative description of Armah’s The Beautyful Ones are not yet Born, used frequencies of the occurrence of pejorative terms in the text to determine the dominant subject matters in the novel. The approach reveals that “rot” and “decay” are the most dominant motifs used, followed by “filth”, “corruption”, and “bribery”. It suggests that clusters, i.e., recurrence of words, characters’ association with the words, and context of use serve as textual cues in thematic exploration. The approach aids in revealing that the real intent of The Beautyful Ones Are Not Yet Born is that the total breakdown of the society rests on seemingly insignificant characters. The paper has implications for methodological approaches to thematic analysis of literary texts, particularly, the novel.