China	chin	0.1374
railroad	railroad	0.1374
Uzbekistan	uzbekistan	0.1374
Kirghizstan	kirghizstan	0.1374
Asia	as	0.1374
regional	reg	0.0497
Beijing	beij	0.0497
Europe	europ	0.0497
XUAR	xuar	0.0497
Central Asian	centr as	0.0497
transcontinental railroad	transcontin railroad	0.0497
years	year	0.0497
total	tot	0.0497
portion	port	0.0497
construction	construc	0.0081