- W
- number of words
- S
- number of sentences
- VP
- number of verb phrases
- C
- number of clauses
- T
- number of T-units
- DC
- number of dependent clauses
- CT
- complex T-units
- CP
- coordinate phrases
- CN
- complex nominals
- MLS
- mean length of sentences
- MLT
- mean length of T-units
- MLC
- mean length of clauses