SCHEMA test;
ENTITY person;
middle_names : LIST [0 : ?] OF STRING;
END_ENTITY;
END_SCHEMA;
SCHEMA test;
ENTITY person;
middle_names : OPTIONAL LIST [1 : ?] OF STRING;
END_ENTITY;
END_SCHEMA;
| Mode | E | -T | -U | -S | -H | -R | M | X |
| HLCs extracted from first model | 3 | 3 | 3 | 3 | 0 | 3 | 3 | 3 |
| HLCs extracted from second model | 2 | 2 | 2 | 2 | 0 | 2 | 2 | 2 |
| Comparisons | 29 | 29 | 29 | 23 | 24 | 29 | 29 | 29 |
| HLC-comparisons | 2 | 2 | 2 | 3 | 0 | 2 | 2 | 2 |
| Correspondences | 8 | 8 | 8 | 5 | 6 | 8 | 8 | 8 |
| HLC-correspondences | 2 | 2 | 2 | 1 | 0 | 2 | 2 | 2 |
| Differences | 3 | 3 | 3 | 5 | 3 | 3 | 3 | 3 |
| Number of FC-thesaurus lookups | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Number of name-thesaurus lookups | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The frames generated by the CCUS (and output as HTML-ised FIL files) follow - a file for each frame-class: