Modifiers matching occurrence:

• planned,
• natural,
• deviant,
• extreme,
• unforeseen,
• simple,
• dangerous,
• medical,
• dynamic,
• unusual,
• unexpected,
• miscellaneous,
• seismic,
• climatic,
• everyday,
• dramatic,
• special,
• awesome,
• tragic,
• physical,
• superficial,
• benign,
• unpredictable,
• unavoidable,
• local,
• irregular,
• small,
• historical,
• motivational,
• unfortunate,
• geographical,
• neurological,
• catastrophic,
• spontaneous,
• sudden,
• discrete,
• inanimate,
• major,
• traumatic,
• recent,
• unlikely,
• unique,
• unanticipated,
• localised,
• periodic,
• serious,
• deadly,
• specified,
• unforeseeable,
• random,
• negative,
• seasonal,
• organizational,
• outside,
• ordinary,
• external,
• elemental,
• outdoor,
• interesting,
• weather,
• damaging,
• relevant,
• annual,
• untoward,
• unplanned,
• violent,
• acoustic,
• operational,
• geologic,
• stressful,
• odd,
• criminal,
• infrequent,
• extraordinary,
• meaningful,
• accidental,
• exceptional,
• future,
• common,
• astronomical,
• exogenous,
• single,
• autonomic,
• abnormal,
• happy,
• interactive,
• social,
• temporary,
• transient,
• hazardous,
• possible,
• environmental,
• uncertain,
• normal,
• commonplace,
• costly,
• harmful,
• significant,
• undesirable,
• routine,
• severe,
• positive,
• adverse,
• unpleasant,
• unwanted,
• rare,
• neurologic,
• disastrous,
• terrifying,
• internal,
• musical,
• cosmic,
• supernatural,
• political,
• strange,
• corporeal,
• cataclysmic,
• disruptive,
• devastating,

Simple categories matching irregular:

• obstruction,
• expense,
• astigmatism,
• surface,
• shape,
• original,
• occurrence,
• object,
• motion,
• boundary,
• polygon,
• asterism,
• part,
• behavior,
• border,
• work,
• terrain,
• material,
• display,
• particle,
• substrate,
• connection,
• area,
• unit,
• hours,
• interval,
• cell,
• structure,
• holiday,
• soil,
• space,
• organization,
• pattern,
• phenomenon,
• line,
• activity,
• use,
• shelter,
• set,
• road,
• profile,
• item,
• dust,
• period,
• solid,
• condition,
• odor,
• week,
• organ,
• light,
• form,
• event,
• body,
• place,
• program,
• commodity,
• job,
• flower,
• system,
• ground,
• curve,
• wall,
• array,
• component,
• feature,
• payment,
• edge,