oba1maybe; could it be that9.4.4Epistemic moods9.4.4.3Probably 9.4.4.4Possible9.4.4.6.2Maybe9.4.4.5Uncertain2or9.2.5.2Clause conjunctions9.6Connected with, related 9.6.1.2Or, either9.2.5.1Phrase conjunctions9.2.5Conjunctions3if not9.6.1.2Or, either9.2.5.1Phrase conjunctions9.6.2.8Condition9.2.5Conjunctionsoba hiinaor what9.2.5.2Clause conjunctions9.6.1.2Or, either9.2.5.1Phrase conjunctions9.2.5Conjunctions