A letter can be from a doctor.Logical formLearned from225 sentences. A letter may pertain-to a greek alphabet.Logical formLearned from223 sentences. Letters can be from a country.Logical formLearned from222 sentences. A letter can be polite.Logical formLearned from222 sentences. An (offer letter) may pertain-to a person.Logical formLearned from221 sentences. A letter can be irrevocable.Logical formLearned from219 sentences. Contents may pertain-to a letter.Logical formLearned from219 sentences. A female may write letters.Logical formLearned from219 sentences. A bottom may pertain-to a letter.Logical formLearned from218 sentences. Letters can be constituted-of-or-filled-with interest.Logical formLearned from217 sentences. A letter may pertain-to a president.Logical formLearned from217 sentences. A letter can be to a legislature.Logical formLearned from216 sentences. A letter may demand that something-is-the-case.Logical formLearned from216 sentences. A male may read a letter.Logical formLearned from215 sentences. A letter can be constituted-of-or-filled-with commendation.Logical formLearned from215 sentences.