\q1 \v=19 \v~=\w Depending|x-occurrence="1" x-occurrences="1"\w* \w on|x-occurrence="1" x-occurrences="1"\w* \w an|x-occurrence="1" x-occurrences="1"\w* \w unreliable|x-occurrence="1" x-occurrences="1"\w* \w person|x-occurrence="1" x-occurrences="1"\w* \w during|x-occurrence="1" x-occurrences="1"\w* \w times|x-occurrence="1" x-occurrences="1"\w* \w of|x-occurrence="1" x-occurrences="1"\w* \w trouble|x-occurrence="1" x-occurrences="1"\w* \¬q1 \q2 \p~<