Table 1 Lu’s (2010) features of syntactic complexity.

From: Syntactic complexity in legal translated texts and the use of plain English: a corpus-based study

Measure

Code

Definition

Type 1: Length of production unit Mean length of clause

MLC

# of words/# of clauses

Mean length of sentence

MLS

# of words/# of sentences

Mean length of T-unit

MLT

# of words/# of T-units

Type 2: Sentence complexity ratio

C/S

# of clauses/# of sentences

Type 3: Subordination T-unit complexity ratio

C/T

# of clauses/# of T-units

Complex T-unit ratio

CT/T

# of complex T-units/# of T-units

Dependent clause ratio

DC/C

# of dependent clauses/# of clauses

Dependent clauses per T-unit

DC/T

# of dependent clauses/# of T-units

Type 4: Coordination Coordinate phrases per clause

CP/C

# of coordinate phrases/# of clauses

Coordinate phrases per T-unit

CP/T

# of coordinate phrases/# of T-units

Sentence coordination ratio

T/S

# of T-units/# of sentences

Type 5: Particular structures Complex nominals per clause

CN/C

# of complex nominals/# of clauses

Complex nominals per T-unit

CN/T

# of complex nominals/# of T-units

Verb phrases per T-unit

VP/T

# of verb phrases/# of T-units