#!/bin/sh
(parallel notmuch address {} "\*'$1'\*" ::: \
    '--output=sender' '--output=recipients') | \
    grep -Pi "$1" | \
    awk '
/@/ {
    s=$NF;
    sub(/^</, "", s);
    sub(/>$/, "", s);
    printf("%s\t", s);
    for (i = 1; i < NF; i++)
        printf("%s ", $i);
    printf("\n")
}
' | sort -u -k 1,1 | uniq -c | sort -nr | cut -c9- | awk 'BEGIN{print}{print $0}'