A regular expression can be a regular expression.Logical formLearned from7 sentences. Patterns can be expressions.Logical formLearned from7 sentences. A text may be took as an expression.Logical formLearned from7 sentences. A value of an expression may specify a (field number).Logical formLearned from7 sentences. Criticism may undergo expressions.Logical formLearned from7 sentences. A compassion may undergo an expression.Logical formLearned from7 sentences. Norms can be constituted-of-or-filled-with free expression.Logical formLearned from7 sentences. A class may undergo an expression.Logical formLearned from7 sentences. An expression can be defiant.Logical formLearned from7 sentences. An expression can be shuttered.Logical formLearned from7 sentences. Expressions can be firm.Logical formLearned from7 sentences. A male can be with an expression.Logical formLearned from7 sentences. An expression may pertain-to a composer.Logical formLearned from7 sentences. An expression can be droll.Logical formLearned from7 sentences. An expression may pertain-to an old man.Logical formLearned from7 sentences.