Common Words by Reading

87.9%
group ②(free) radical ③counter for installed or mounted objects (e.g. stone lanterns, gravestones, satellites)
base (military, expedition, etc.)
foundation ②bedrock ③substrate (circuit board)
space station ②spaceport
もと
12.1%
origin ②base ③counter for blades of grass, tree trunks, etc., and for falcons (in falconry) ④handle (chopsticks, brush, etc.)
to be based (on) ②to be due to
もとい
0.0%
basis ②cause
basis ②cause