Frequency - Word Form
   3 r
   1 r1
   1 radiation
   1 rain
   9 raise
  19 raised
   2 raises
   4 raising
   2 range
   2 rapid
   3 rapidity
   1 rapidly
   1 rapidly-flowing
   3 rate
   1 rather
   1 ray
   4 reach
   3 reached
   1 reaching
   1 reader
   2 readily
   1 really
   2 reappeared
   1 reappears
   4 reason
   1 recent
   1 receptacles
   1 recognise
   2 recognised
   1 recognition
   1 recovery
   1 rectilinear
   1 reduce
   1 reference
   1 reflected
   3 regained
   2 regard
   1 regarded
   4 regards
   2 regnault
   1 regularity
   1 regularly-filled
   1 regularly-ordered
   2 regulates
   4 relation
   5 relations
   1 remain
   1 remainder
   7 remains
   1 remarkable
   1 remarks
   1 remote
   1 remotest
   1 repeated
   1 replaced
   1 represent
   3 represented
   2 represents
   1 reproduce
   1 reproduction
   4 required
   2 requires
   1 requiring
   2 research
   1 reservoirs
   7 resistance
   3 resistances
   3 resisting
   1 resists
   1 respect
   1 respects
  10 rest
   1 resting
   2 restore
   7 restored
   3 restricted
   1 result
   1 resultant
   3 results
   1 retain
   1 retained
   1 retarded
   1 retransformed
   3 returns
   1 revealed
   1 reverse
   1 reversing
   2 review
   1 revolution
   1 revolve
   1 reward
   1 rhine
   4 rich
   1 riches
   1 richest
   1 rigidly
   2 ring
   2 risen
   3 rises
   1 rivals
   1 rivers
   1 robert
   5 rod
   1 roll
   1 rolled
   2 rolling
   1 romans
   1 rooms
   5 rope
   1 ropes
   1 rotated
   1 rotates
   1 rotating
   1 roughnesses
   2 round
   1 roundabout
   3 rub
   3 rubbed
   1 rubbing
   1 rules
   1 rumford
   2 run
   1 runs
   1 rushed