Security can be concerns.Logical formLearned from102 sentences. Concerns can be about a relationship.Logical formLearned from102 sentences. A case can be a concern.Logical formLearned from101 sentences. Officials may have concerns.Logical formLearned from101 sentences. A concern can be perennial.Logical formLearned from101 sentences. Concerns can be about liability.Logical formLearned from101 sentences. Concerns can be about quality.Logical formLearned from101 sentences. Concern can be over a fact.Logical formLearned from101 sentences. Concerns can be about (consumer spending).Logical formLearned from101 sentences. A decision may raise concerns.Logical formLearned from101 sentences. Unemployment can be a concern.Logical formLearned from100 sentences. Concerns can be about an attack.Logical formLearned from100 sentences. A concern can be genuine.Logical formLearned from100 sentences. An array can be constituted-of-or-filled-with concerns.Logical formLearned from100 sentences. Persons may have some concern.Logical formLearned from100 sentences.