Concerns can be about earnings.Logical formLearned from460 sentences. A concern can be high.Logical formLearned from458 sentences. Concerns can be over a country.Logical formLearned from458 sentences. A male may have a concern.Logical formLearned from451 sentences. Concerns may arise.Logical formLearned from451 sentences. Species can be constituted-of-or-filled-with concern.Logical formLearned from448 sentences. Concerns may grow that something-is-the-case.Logical formLearned from446 sentences. A cause can be for concern.Logical formLearned from446 sentences. A look can be constituted-of-or-filled-with concern.Logical formLearned from446 sentences. Concerns can be about privacy.Logical formLearned from446 sentences. Concern can be about the economy.Logical formLearned from441 sentences. Concerns may ease.Logical formLearned from441 sentences. A concern can be fresh.Logical formLearned from439 sentences. Persons may share a concern.Logical formLearned from436 sentences. Concerns can be valid.Logical formLearned from435 sentences.