pm#modality_measure  e.g., pm#never is as an instance
  supertype:  attribute_or_quality_or_measure  e.g., mass, mass unit, 1 kg, frequency, [2-3] hz, color, blue, speed, 1 m/s
  subtype:  temporal_modality_measure
     instance:  never  rarely  often  always
  subtype:  physical_possibility

No statement uses or specializes modality_measure; click here to add one.