A time may be knocked.Logical formLearned from3 sentences. Automotive engine may knock.Logical formLearned from3 sentences. A connection may be knocked.Logical formLearned from3 sentences. A neighbor may knock.Logical formLearned from3 sentences. A female may knock a rebound.Logical formLearned from3 sentences. A defender may knock a ball.Logical formLearned from3 sentences. A lad may knock about a life.Logical formLearned from3 sentences. A second may knock at a door.Logical formLearned from3 sentences. A man may knock on a head.Logical formLearned from3 sentences. A nobleman may knock.Logical formLearned from3 sentences. A wind may knock a male.Logical formLearned from3 sentences. A fire may knock at a saucepan-lid.Logical formLearned from3 sentences. Someone may be knocked at a gate.Logical formLearned from3 sentences. A person may knock pieces.Logical formLearned from3 sentences. Some sorts of gentlemen may knock at a door.Logical formLearned from3 sentences.