id	keyword
eltls-31522	alibaba
eltls-31522	image
eltls-31522	china
eltls-31522	chinese
eltls-31522	collocations
eltls-31522	language
eltls-31522	words
eltls-31522	linguistics
eltls-31522	corpus
eltls-31522	newspapers
eltls-31522	enterprise
eltls-31522	concordance
eltls-31522	english
eltls-31522	jack
eltls-31522	commerce
eltls-31522	studies