id	keyword
iberica-273	mails
iberica-273	moves
iberica-273	step
iberica-273	english
iberica-273	writers
iberica-273	company
iberica-273	business
iberica-273	variation
iberica-273	analysis
iberica-273	results
iberica-273	chinese
iberica-273	information
iberica-273	ibérica
iberica-273	indian
iberica-273	communication
iberica-273	corpus
iberica-273	use