Frequency - Word Form
  20 believe
  20 called
  20 certainly
  20 conclusion
  20 degree
  20 elements
  20 english
  20 evidently
  20 fail
  20 fear
  20 foot
  20 ground
  20 hear
  20 later
  20 living
  20 power
  20 probably
  20 repeated
  20 shores
  20 shouted
  20 speak
  20 stars
  20 supply
  20 turn
  20 turned
  19 also
  19 apparent
  19 ascertained
  19 cargo
  19 cavern
  19 circumstances
  19 clouds
  19 companions
  19 complete
  19 continent
  19 country
  19 crater
  19 determined
  19 disappeared
  19 francs
  19 lay
  19 moreover
  19 mostaganem
  19 observatory
  19 occupied
  19 officer
  19 pointed
  19 proceeded
  19 provisions
  19 serious
  19 sky
  19 solar
  19 sufficient
  19 twelve
  19 unknown
  19 weigh
  18 ah
  18 allowed
  18 answer
  18 apparently
  18 aware
  18 birds
  18 body
  18 clock
  18 diminution
  18 discovery
  18 does
  18 don
  18 enormous
  18 evening
  18 event
  18 fall
  18 fire
  18 heard
  18 home
  18 known
  18 manifestly
  18 march
  18 o
  18 ought
  18 probable
  18 reduced
  18 rejoined
  18 resolved
  18 saturn
  18 service
  18 sphere
  18 star
  18 started
  18 subject
  18 sudden
  18 summit
  18 thermometer
  18 together
  18 trace
  18 truth
  18 velocity
  18 words
  17 anything
  17 arrived
  17 besides
  17 broken
  17 burning
  17 contact
  17 creek
  17 diminished
  17 explorers
  17 february
  17 fell
  17 fuel
  17 getting
  17 horses
  17 idea
  17 internal
  17 otherwise
  17 people
  17 property
  17 provided
  17 remote
  17 rose
  17 second
  17 seven
  17 situation
  17 solid
  17 surely
  17 throw
  17 till
  17 view
  16 africa
  16 anxiety
  16 beginning
  16 cape
  16 chance
  16 child
  16 cliff
  16 community
  16 convulsion
  16 correct
  16 due
  16 entered
  16 evident
  16 extreme
  16 fellow
  16 gone
  16 gravity
  16 greatest
  16 help
  16 important
  16 influence
  16 line
  16 mars
  16 necessity
  16 noticed
  16 opened
  16 palmyrin
  16 passing
  16 perfectly
  16 phenomena
  16 precisely
  16 really
  16 refuge
  16 regard
  16 remarkable
  16 russians
  16 slightest
  16 spoke
  16 substance
  16 unless
  16 vast
  16 wait
  16 weather
  15 15th
  15 altered
  15 ascertain
  15 bank
  15 boat
  15 central
  15 communication
  15 dark
  15 eight
  15 fixed
  15 globe
  15 huge
  15 inhabitants
  15 inquired
  15 italian
  15 leaving
  15 looking
  15 loss
  15 mercury
  15 narrow
  15 nerina
  15 nights
  15 plain
  15 poor
  15 returned
  15 sail
  15 saw
  15 smile
  15 spite
  15 state
  15 stores
  15 thirty
  15 unable
  15 volume
  15 watch
  15 waves
  15 whence