| mode-possible | Possible sets of modes | 
| mode_all | All modes | 
| mode_count | Modal count | 
| mode_count_range | Modal count range | 
| mode_first | The first-appearing mode | 
| mode_frequency | Modal frequency | 
| mode_frequency_range | Modal frequency range | 
| mode_is_trivial | Is the mode trivial? | 
| mode_possible_max | Possible sets of modes | 
| mode_possible_min | Possible sets of modes | 
| mode_single | The single mode |