Frequency - Word Form
  20 action
  20 bold
  20 colleagues
  20 dear
  20 evidently
  20 exact
  20 followed
  20 held
  20 hurrah
  20 later
  20 leaving
  20 luminous
  20 opinion
  20 orbit
  20 ourselves
  20 points
  20 raised
  20 system
  20 walls
  19 black
  19 cause
  19 enclosed
  19 evening
  19 guns
  19 hands
  19 lieutenant
  19 mountain
  19 nearer
  19 observation
  19 pass
  19 profound
  19 rapidly
  19 reached
  19 seas
  19 short
  19 thing
  19 thrown
  19 tone
  19 tycho
  19 view
  19 whatever
  19 whom
  18 200
  18 belfast
  18 beyond
  18 depths
  18 diana
  18 dimensions
  18 direction
  18 follow
  18 immediately
  18 important
  18 intense
  18 mouth
  18 opened
  18 per
  18 planets
  18 projectiles
  18 purpose
  18 really
  18 rocky
  18 serious
  18 sir
  18 sky
  18 southern
  18 subject
  18 texas
  18 things
  18 until
  18 want
  18 white
  17 add
  17 appearance
  17 base
  17 believe
  17 below
  17 brave
  17 brilliant
  17 circles
  17 close
  17 clouds
  17 considerable
  17 craters
  17 crossed
  17 dead
  17 direct
  17 entire
  17 fifteen
  17 fifty
  17 further
  17 hear
  17 interest
  17 keep
  17 making
  17 marked
  17 mere
  17 natural
  17 peak
  17 plate
  17 proportion
  17 rise
  17 seem
  17 shell
  17 sight
  17 sound
  17 spectators
  17 telegram
  17 tell
  17 top
  16 admit
  16 aluminum
  16 ask
  16 axis
  16 bay
  16 board
  16 brilliancy
  16 bring
  16 contrary
  16 curious
  16 curve
  16 decided
  16 degree
  16 english
  16 figures
  16 herself
  16 highest
  16 inhabited
  16 latter
  16 laws
  16 millions
  16 murchison
  16 obliged
  16 ocean
  16 october
  16 rest
  16 retorted
  16 savants
  16 spite
  16 strong
  16 sufficient
  16 thickness
  16 use
  16 watched
  16 waves
  16 window
  15 advanced
  15 amid
  15 calculated
  15 consideration
  15 continents
  15 crater
  15 danger
  15 dark
  15 depth
  15 details
  15 difficulties
  15 directly
  15 elphinstone
  15 enthusiasm
  15 escape
  15 ether
  15 everything
  15 fear
  15 ground
  15 hence
  15 honor
  15 instant
  15 instrument
  15 instruments
  15 lines
  15 lit
  15 look
  15 midnight
  15 months
  15 observe
  15 occupied
  15 perigee
  15 problem
  15 prove
  15 rapid
  15 regions
  15 san
  15 saying
  15 scarcely
  15 scuttle
  15 scuttles
  15 slightly
  15 tried
  15 violent
  15 watching