11.   The ITF is concerned that the Davis Cup is becoming unwieldy and the length of matches is testing television coverage limits.

n. + limit >>共 450
term 27.47%
city 7.32%
debt 5.04%
age 4.17%
contribution 3.47%
campaign 1.91%
lifetime 1.74%
income 1.68%
salary 1.59%
ownership 1.48%
coverage 0.32%
coverage + n. >>共 138
plan 9.32%
area 8.82%
team 8.06%
skill 5.54%
decision 4.53%
limit 2.77%
requirement 2.52%
problem 2.27%
cost 2.02%
option 1.76%
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