\q1 \v=15 \v~=\w I|x-occurrence="1" x-occurrences="4"\w* \w will|x-occurrence="1" x-occurrences="5"\w* \w level|x-occurrence="1" x-occurrences="1"\w* \w off|x-occurrence="1" x-occurrences="1"\w* \w the|x-occurrence="1" x-occurrences="4"\w* \w hills|x-occurrence="1" x-occurrences="1"\w* \w and|x-occurrence="1" x-occurrences="5"\w* \w mountains|x-occurrence="1" x-occurrences="1"\w*, \¬q1 \q2 \p~<