export LC_CTYPE=C
COL=$1
FILE=$2
SEP=$3
awk -v col="$COL" -F $"$SEP" '   {c[$col]++;}
                 END{
                     p=1; tot=0; for (i in c) { printf("%s'$SEP'%s'$SEP'%s'$SEP'%sn",p,i,c[i],tot);p++;tot+=i>0?c[i]:(c[i]+c[i-1]); }
                 }' $FILE

EXPLICIT    "damn you're lookin' at the truth the money never lie..."
NOT_EXPLICIT    "give me a run for my money there is nobody..."

./count_classes.sh 1 /root/my_dataset.tsv "t"

1   NOT_EXPLICIT    6226    0
2   EXPLICIT    7433    6226

EXPLICIT    "damn you're lookin' at the truthnthe money never lie..."
NOT_EXPLICIT    "give me arnrun for my moneynnthere is nobody..."