A letter may pertain-to a male.Logical formLearned from28 552 sentences. A letter may pertain-to a person.Logical formLearned from22 915 sentences. Letters may pertain-to a male.Logical formLearned from11 314 sentences. A letter may pertain-to a female.Logical formLearned from7 258 sentences. Letters may pertain-to a person.Logical formLearned from6 548 sentences. A letter can be constituted-of-or-filled-with intent.Logical formLearned from6 002 sentences. Letters can be constituted-of-or-filled-with recommendation.Logical formLearned from4 690 sentences. Letters may pertain-to a female.Logical formLearned from4 563 sentences. A letter may be dated.Logical formLearned from4 498 sentences. A copy may pertain-to a letter.Logical formLearned from4 077 sentences. A letter can be to a male.Logical formLearned from3 459 sentences. A letter may be dated.Logical formLearned from3 363 sentences. A letter may pertain-to a law.Logical formLearned from3 296 sentences. Letters can be to an editor.Logical formLearned from3 197 sentences. Some letters can be constituted-of-or-filled-with recommendation.Logical formLearned from3 021 sentences.