\v=50
\v~=\w He|x-occurrence="1" x-occurrences="1"\w* \w must|x-occurrence="1" x-occurrences="1"\w* \w kill|x-occurrence="1" x-occurrences="1"\w* \w one|x-occurrence="1" x-occurrences="1"\w* \w of|x-occurrence="1" x-occurrences="1"\w* \w the|x-occurrence="1" x-occurrences="1"\w* \w birds|x-occurrence="1" x-occurrences="1"\w* \w while|x-occurrence="1" x-occurrences="1"\w* \w holding|x-occurrence="1" x-occurrences="1"\w* \w it|x-occurrence="1" x-occurrences="1"\w* \w over|x-occurrence="1" x-occurrences="1"\w* \w a|x-occurrence="1" x-occurrences="2"\w* \w clay|x-occurrence="1" x-occurrences="1"\w* \w pot|x-occurrence="1" x-occurrences="1"\w* \w containing|x-occurrence="1" x-occurrences="1"\w* \w water|x-occurrence="1" x-occurrences="1"\w* \w taken|x-occurrence="1" x-occurrences="1"\w* \w from|x-occurrence="1" x-occurrences="1"\w* \w a|x-occurrence="2" x-occurrences="2"\w* \w spring|x-occurrence="1" x-occurrences="1"\w*.
\¬v