\v=2
\v~=\w He|x-occurrence="1" x-occurrences="1"\w* \w had|x-occurrence="1" x-occurrences="1"\w* \w seven|x-occurrence="1" x-occurrences="1"\w* \w sons|x-occurrence="1" x-occurrences="1"\w* \w and|x-occurrence="1" x-occurrences="1"\w* \w three|x-occurrence="1" x-occurrences="1"\w* \w daughters|x-occurrence="1" x-occurrences="1"\w*.
\¬v