If you only need the (not a specific paginated PDF), I can provide a transcription of select stanzas or summarize the poetic structure, themes (praise of Bhadrakali/Kodungallur Bhagavati, the Bharani festival, Kolam-thullal), and the role of panar singers. Just let me know your specific research or devotional need.
In modern times, the Bharani Pattu is studied as a form of "subaltern" expression. It represents a time when the marginalized classes could enter the temple premises and express themselves freely. Although the explicit nature of the songs is often debated, they remain a vital part of Kerala’s intangible heritage, preserving ancient linguistic patterns and folk metaphors that would otherwise be lost. Finding the Text (PDF) kodungallur bharani pattu pdf 21