Could one tell me which to use?<br/><br/>1 He's not as big a pain as his brother.<br/><br/>2 He's not as big a pain as to do that.<br/><br/>3 He's as big a pain as to do that.<br/><br/>4 He's such a pain that he'll do that.<br/><br/>I think <br/><br/>1 CORRECT<br/><br/>2 CORRECT<br/><br/>3 INCORRECT<br/><br/>4 CORRECT<br/><br/>Could someone confirm?<br/><br/>thanks