helicopters	helicopter	0.1374
enterprise	enterpr	0.1374
Korea	kor	0.1374
delegation	deleg	0.1374
office	off	0.0497
military	milit	0.0497
SOUTH KOREA	south kor	0.0497
RUSSIA	rus	0.0497
construction enterprise Kumertau	construc enterpr kumertau	0.0497
aircraft construction enterprise	aircraft construc enterpr	0.0497
combat helicopters	combat helicopter	0.0497
rIA	ri	0.0497
yearly	year	0.0497
called	cal	0.0081