Modifiers matching correspondence:

• written,
• current,
• technical,
• canadian,
• personal,
• official,
• explicit,
• nontechnical,
• handwritten,
• formal,
• internal,
• routine,
• old,
• professional,
• corporate,
• social,
• important,
• confidential,
• private,
• medical,
• legal,
• general,
• informal,
• monthly,
• administrative,
• basic,
• miscellaneous,
• common,
• personalized,
• related,
• relevant,
• everyday,
• individual,
• clinical,
• military,
• conceptual,

Simple categories matching official:

• event,
• site,
• position,
• status,
• body,
• equipment,
• party,
• proceeding,
• economy,
• language,
• ceremony,
• operation,
• publication,
• misconduct,
• ceremonial,
• outlet,
• output,
• investigation,
• presentation,
• organisation,
• record,
• act,
• commemoration,
• establishment,
• assistance,
• circle,
• information,
• arena,
• place,
• ritual,
• message,
• action,
• process,
• agency,
• item,
• group,
• installation,
• report,
• service,
• material,
• communications,
• effort,
• identification,
• building,
• entity,
• charge,
• opinion,
• correspondence,
• website,
• transcript,
• form,
• notice,
• id,
• check,
• codification,
• source,
• certificate,
• authority,
• structure,
• note,
• set,
• forum,
• attestation,
• instrument,
• unit,
• control,
• plan,
• proclamation,
• procession,
• audience,
• reception,
• outfit,
• procedure,
• function,
• creditor,
• search,
• organization,
• post,
• gathering,
• communication,
• pursuit,
• work,
• certification,
• business,
• manual,
• clothing,
• committee,
• theatre,
• exam,
• activity,
• emblem,
• text,
• space,
• power,
• location,
• staff,
• documentation,
• facility,
• use,
• judgment,
• genre,
• matter,
• meeting,
• nature,
• document,
• authorities,
• expense,
• demand,
• price,
• measure,
• narrative,
• paperwork,
• announcement,
• race,
• papers,
• agreement,
• system,
• thing,
• production,
• guidance,
• fee,
• occasion,
• letters,
• submission,
• holiday,
• celebration,
• review,
• institution,
• file,
• designation,
• statement,
• page,
• sign,
• duty,
• statistics,
• visit,
• restriction,
• works,
• promulgation,