extends: existence message: "'a.m.' is always morning; 'p.m.' is always night." ignorecase: true level: error nonword: true tokens: - '\d{1,2} ?a\.?m\.? in the morning' - '\d{1,2} ?p\.?m\.? in the evening' - '\d{1,2} ?p\.?m\.? at night' - '\d{1,2} ?p\.?m\.? in the afternoon'