for pattern in ./patterns/* ; do
    matches=0
    find $dirname -type f -name "$filename*.txt" | while read page; do
        matches_page=`grep --file=$pattern "$page" | wc -l`
        matches=$(($matches + $matches_page))
        echo $matches $matches_page
    done
    echo "$matches for $pattern"
done

--- output ----------
Filename 07-26-2007 08;10;56AM
16 16
30 14
0 for ./patterns/commbank