Regret can be for a crash.Logical formLearned from21 sentences. (Pilot error) may cause a crash.Logical formLearned from21 sentences. A (cargo jet) may undergo a crash.Logical formLearned from21 sentences. Wreckage can be from a crash.Logical formLearned from21 sentences. A day may undergo a crash.Logical formLearned from21 sentences. A crash can be during a race.Logical formLearned from21 sentences. Some persons can be on (board crashes).Logical formLearned from21 sentences. Some (crew members) may survive a crash.Logical formLearned from21 sentences. Investigators may look into a cause of a crash.Logical formLearned from21 sentences. Victims may pertain-to a (train crash).Logical formLearned from21 sentences. A male may die in some (plane crash).Logical formLearned from21 sentences. A crash may involve a car.Logical formLearned from21 sentences. Some persons may die in a (plane crash).Logical formLearned from21 sentences. A crash may claim some lives.Logical formLearned from21 sentences. A crash can be suspicious.Logical formLearned from21 sentences.