Creditors may knock at a door.Logical formLearned from3 sentences. A female may be knocked off feet.Logical formLearned from3 sentences. A guest may knock.Logical formLearned from3 sentences. A drone may be knocked.Logical formLearned from3 sentences. An opportunity may knock a tv-network.Logical formLearned from3 sentences. An opportunity may knock (game show).Logical formLearned from3 sentences. A person may knock on a back door.Logical formLearned from3 sentences. An idea may knock on doors.Logical formLearned from3 sentences. Sense may be knocked in a head.Logical formLearned from3 sentences. A person may knock (ice trays).Logical formLearned from3 sentences. A (police officer) may knock on a window.Logical formLearned from3 sentences. Light may knock.Logical formLearned from3 sentences. A male may think about knocking.Logical formLearned from3 sentences. A person may knock over a glass.Logical formLearned from3 sentences. A band may knock on a (hotel room door).Logical formLearned from3 sentences.