\v=30
\v~=\w मग्बीस|x-occurrence="1" x-occurrences="1"\w* \w की|x-occurrence="1" x-occurrences="1"\w* \w सन्तान|x-occurrence="1" x-occurrences="1"\w* \w एक|x-occurrence="1" x-occurrences="1"\w* \w सौ|x-occurrence="1" x-occurrences="1"\w* \w छप्पन|x-occurrence="1" x-occurrences="1"\w* 
\¬v