Russia	rus	0.1374
Nikolai Kovalev	nikol kovalev	0.1374
espionage	esp	0.1374
Hanssen	han	0.1374
United States	unit st	0.0497
americains	americain	0.0497
businesses	bus	0.0497
ROBERT HANSSEN	rober han	0.0497
POLICY	pol	0.0497
behalf	behalf	0.0497
FSB	fsb	0.0497
former	former	0.0497
common	common	0.0497
estimates	estim	0.0497
sense	sen	0.0081