ISS	is	0.1374
astronauts	astronaut	0.1374
rIA	ri	0.0497
EAT	eat	0.0497
flight	flight	0.0497
surface	surfac	0.0497
station	stat	0.0497
space	spac	0.0081
connection	connect	0.0081
communication	commun	0.0081
time	tim	0.0081