Concern may grow.Logical formLearned from605 sentences. Concern can be to a country.Logical formLearned from605 sentences. A concern can be humanitarian.Logical formLearned from604 sentences. Concerns can be over a program.Logical formLearned from604 sentences. A time can be constituted-of-or-filled-with concern.Logical formLearned from602 sentences. A male may raise concerns.Logical formLearned from593 sentences. Persons may have a concern.Logical formLearned from590 sentences. A concern can be to a person.Logical formLearned from589 sentences. (Security concerns) can be legitimate.Logical formLearned from589 sentences. Concerns may undergo a separation.Logical formLearned from576 sentences. Concerns can be ecological.Logical formLearned from562 sentences. Variety can be constituted-of-or-filled-with concerns.Logical formLearned from562 sentences. Concerns can be regulatory.Logical formLearned from561 sentences. A person may share a concern.Logical formLearned from560 sentences. Concerns may grow.Logical formLearned from557 sentences.