A concern can be that something-is-the-case.Logical formLearned from1 429 sentences. Concerns can be humanitarian.Logical formLearned from1 378 sentences. Concerns may pertain-to investors.Logical formLearned from1 377 sentences. A cause can be constituted-of-or-filled-with concern.Logical formLearned from1 376 sentences. (Security concerns) may pertain-to a country.Logical formLearned from1 354 sentences. Concerns can be personal.Logical formLearned from1 334 sentences. Concern may undergo expressions.Logical formLearned from1 305 sentences. Concerns can be global.Logical formLearned from1 286 sentences. A person may have a concern.Logical formLearned from1 283 sentences. Concerns can be about an ability.Logical formLearned from1 202 sentences. Concerns can be about inflation.Logical formLearned from1 202 sentences. A female may express concern.Logical formLearned from1 191 sentences. Concerns may be addrest.Logical formLearned from1 189 sentences. Some concern can be that something-is-the-case.Logical formLearned from1 186 sentences. Response can be to concerns.Logical formLearned from1 161 sentences.