11.   The case at the high court involves only the theoretical issue of whether the government can be held liable for damages.

12.   The case at the high court only involves the theoretical issue of whether the government can be held liable for damages.

13.   But at the time these were theoretical issues, today they are on the negotiating table.

a. + issue >>共 663
key 3.73%
major 3.06%
important 2.78%
political 2.71%
social 2.44%
sensitive 2.18%
economic 2.17%
contentious 1.91%
environmental 1.85%
new 1.79%
theoretical 0.04%
theoretical + n. >>共 328
physicist 3.15%
physics 2.92%
framework 2.80%
possibility 2.80%
work 2.33%
model 2.10%
concept 1.98%
discussion 1.87%
problem 1.75%
issue 1.63%
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