id	keyword
ca-1853	korean
ca-1853	waiting
ca-1853	money
ca-1853	chinese
ca-1853	wife
ca-1853	china
ca-1853	remittances
ca-1853	time
ca-1853	yanbian
ca-1853	work
ca-1853	university
ca-1853	migration
ca-1853	love
ca-1853	life
ca-1853	new