$result = $db->query($sql);
        if (!$result) {
            $err = $db->errorInfo();
            //errLastSet($err[2]);
            //errLog(0, "Err database ".$sql, $err[2]);
            echo $err[2] . "<br>";
        } else {
            while ($row = $result->fetch()) {
                $ving = EnglishVerbing::get_ing($row[1]);
                $this->ChangedVerbs[$ving] = $row[1];
                $this->ChangedVerbs[$row[2]] = $row[1];
                $this->ChangedVerbs[$row[3]] = $row[1];
            }
        }
        return $this;
    }
}
//class MysqlBase
if (0) {
    //=================
    //usage sample
    //=================
    print "<br>======<br>";
    ///////////////////
    $db = new EnglishIrregularVerbs();
    $ret = $db->getBaseForm("broke");
    print_r($ret);
    $ret = $db->getBaseForm("broken");
    print_r($ret);
    syslog(LOG_DEBUG, "ret=" . $ret);
}
 public function load2freq($filename)
 {
     $this->init2();
     $IrregVerb = new EnglishIrregularVerbs();
     $RegVerb = new EnglishRegularVerbs();
     $data = file_get_contents($filename);
     if (false == $data) {
         print "failed6 to read file:" . $filename;
         die;
     }
     //$data = str_replace("'s ", " ", $data);
     $data = strtolower($data);
     $data = preg_replace("/([a-z]+[0-9]+[:][0-9]+[\\s])/i", " ", $data);
     //del verse name.
     $data = preg_replace("/[a-z]['][s][\\s]/i", " ", $data);
     //del  ---'s .
     //$data = preg_replace("/[:'\"\?\.,=+()_[]{}|\\\/~`!@#\$%^&\*<>]/i", " ", $data); //del  ---'s .
     $data = preg_replace("/[^a-z]/i", " ", $data);
     //del symbols . ^:not letters.
     //$pattern = "/src=[\"']?([^\"']?.*(png|jpTotalWordsg|gif))[\"']?/i";
     //$pattern = "/[0-9]+[\s]+[A-Za-z']+[\s]*/i"; //^:start of line; \s:space; $:end line; +:>=1;
     //$tot = preg_match_all("/[\s]+/", $data, $out);
     //print_r($out[0]);
     $out = preg_split("/[\\s]+/", $data);
     //space
     foreach ($out as $idx => $str) {
         $str = trim($str);
         if (strlen($str) == 0) {
             continue;
         }
         //
         $word = $str;
         $bChanged = false;
         $s = substr($str, -1);
         //get last char;
         if ("s" == $s) {
             $this->wordends($str);
             $word = $this->del_s($str, $bChanged);
         }
         if (!$bChanged) {
             $word = $IrregVerb->getBaseForm($str, $bChanged);
         }
         if (!$bChanged) {
             $word = $RegVerb->getBaseForm($str, $bChanged);
         }
         if (!$bChanged) {
             //iiregular noun plural, verb tense.
             if (array_key_exists($word, $this->Ignores)) {
                 $word = $this->Ignores[$word];
             }
         }
         //ignored words
         if (strlen($word) == 0) {
             echo count($out) . "," . $idx . $str . " == bad word process<br>";
             continue;
         }
         if (!isset($this->WordFreqArr[$word])) {
             $this->WordFreqArr[$word] = array("sort" => 0, "afreq" => 0, "arank" => 0, "rfreq" => 0, "rrank" => 0);
         }
         $arr = $this->WordFreqArr[$word];
         $arr["afreq"] += 1;
         $arr["arank"] = 0;
         $arr["sort"] = $arr["afreq"];
         $this->WordFreqArr[$word] = $arr;
         $this->TotalWords += 1;
     }
     //$IrregVerb->show_FoundUsed();
     $this->Ignores = array_merge($this->Ignores, $IrregVerb->ChangedVerbs);
     $this->Ignores = array_merge($this->Ignores, $RegVerb->ChangedVerbs);
 }