This is a simple kick or ban snippet for bot or OP. Based on Repeats kick: Version 1 by sukhbira.
Set to watch every line of text, repeat kick time trigger 30s, ban on second repeat event for 5 minutes.

ON @*:TEXT:*:#:{
  IF ($nick isop # ) { RETURN }
  VAR %text = $hash($strip($1-),32) 
  IF ($len($strip($1-)) >= 1 ) {
    VAR %old.text = %rp. [ $+ [ $chan ] $+ . $+ [ $nick ] ]
    VAR %old.text = $deltok(%old.text,1,46)
  }
  IF ((%rp. [ $+ [ $chan ] $+ . $+ [ $nick ] ] == $null) || (%old.text != %text)) {
    SET -u30 %rp. [ $+ [ $chan ] $+ . $+ [ $nick ] ] 1. $+ %text 
    RETURN
  }
  VAR %temp = %rp. [ $+ [ $chan ] $+ . $+ [ $nick ] ]
  VAR %count = $gettok(%temp,1,46)
  INC %count
  SET -u30 %rp. [ $+ [ $chan ] $+ . $+ [ $nick ] ] %count $+ . $+ %text
  IF (%count > 1) {
    inc -ku600 %rpk. [ $+ [ $chan ] $+ . $+ [ $nick ] ]   
    IF (%rpk. [ $+ [ $chan ] $+ . $+ [ $nick ] ] == 1) {
      echo -at 5 $nick 4 has repeated 3 %count 4times within 30 seconds.
      kick # $nick 4Reduce repeats! Detected 5 %count 4repeats in under 5 30 4seconds.
    }
    ELSEIF (%rpk. [ $+ [ $chan ] $+ . $+ [ $nick ] ] == 2) {
      echo -at 5 Continuous Repeats: $nick 4has repeated his mistake 3 %rpk. [ $+ [ $chan ] $+ . $+ [ $nick ] ] 4times within 10 minutes.
      ban -u300 # $nick 1
      kick # $nick You have been warned! Reduce repeats! Cool off for 5 minutes!
      unset %rpk. [ $+ [ $chan ] $+ . $+ [ $nick ] ]
    }
  }