31.   The ferry has a helicopter on board and another ship will likely follow the Silja Symphony back to Stockholm for safety reasons.

v. + helicopter >>共 299
use 17.03%
send 5.54%
fly 4.25%
shoot 3.95%
board 3.05%
dispatch 2.35%
see 2.25%
take 1.95%
hit 1.95%
prevent 1.75%
have 1.55%
have + n. >>共 1145
chance 2.31%
problem 2.14%
trouble 1.82%
right 1.67%
plan 1.46%
idea 1.28%
lot 1.20%
time 1.09%
child 1.04%
power 1.04%
helicopter 0%
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