List of abbreviations
COCA
Corpus of Contemporary American English
EAP
English for academic purposes
EFA
Exploratory factor analysis (see 5.3.5)
EFL
English as a foreign language
EGP
English for general purposes
ELF
English as a lingua franca
ENL
English as a native language
ESL
English as a second language
ESP
English for specific purposes
FA
Factor analysis (see 5.3.5)
FPV
Finite verb phrase (see 5.3.4)
Info Teens
Informative Texts for Teens Corpus (see 4.3.2.5)
L2
Second or more (foreign) language
MAD
Median absolute deviation
MFTE
Multi-feature tagger of English (see 5.3.2)
PCA
Principal component analysis (see 5.3.5)
TEC
Textbook English Corpus (see 4.3.1)
Youth Fiction
Youth Fiction Corpus (see 4.3.2.4)