[503] A phenomenon (dhamma) accompanied by pleasure (sukhasahagata) is a condition, by predominance condition (adhipati-paccaya), for a phenomenon accompanied by rapture (pītisahagata) and accompanied by pleasure: object-predominance (ārammaṇādhipati), conascence-predominance (sahajātādhipati). … (Abbreviated.)
Conascence-predominance: the predominant [phenomenon] accompanied by pleasure is a condition, by predominance condition, for the associated aggregates (khandhā) accompanied by rapture and accompanied by pleasure.
English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.