• damage
  8.58%
  The storm caused severe damage.
• problem
  6.70%
  This should not cause any problems.
• injury
  3.26%
  Bad move and one that can cause injuries.
• death
  2.52%
  Alcohol did not cause the deaths.
• explosion
  2.10%
  The impact caused an explosion.
• casualty
  2.06%
  Both caused no casualties.
• delay
  1.77%
  Half the delay was caused by penalties.
• accident
  1.75%
  He swerved and caused an accident.
• crash
  1.64%
  A burst tire should not cause a crash.
• concern
  1.57%
  But the phenomenon has also caused concern.
• difficulty
  0.38%
  And wet ink can cause difficulties.

• have
  50.02%
  Freddie is having difficulties, too.
• face
  9.00%
  But both policies face difficulties.
• experience
  2.78%
  Suppose you are experiencing some difficulty.
• encounter
  2.41%
  Other funds have encountered similar difficulties.
• cause
  2.01%
  And wet ink can cause difficulties.
• overcome
  1.99%
  He never completely overcame his difficulties.
• acknowledge
  1.54%
  Carol acknowledges the difficulties.
• underscore
  1.23%
  But his success only underscores the difficulty of doing so.
• cite
  1.21%
  North Korea cited logistical difficulties.
• pose
  1.05%
  Each one, however, poses difficulties.