public function loadQuestionCombination(ClientSurvey $client_survey): ClientSurvey 	{ 		return $client_survey->load([ 			'survey' => function ($query) { 				$query->with(['questions' => function ($query) { 					$query->with(['children', 'questionGroup'])->withExists('children')->includes()->orderBy('ordering'); 				}]); 			}, 			'ppiBrandAwarenessQuestions' => function ($query) { 				$query 				->with('questionGroup') 				->withExists('children'); 			}, 			'brandAwarenessExtraQuestions' => function ($query) { 				$query 				->with('questionGroup') 				->withExists('children'); 			}, 			'demographicQuestions' => function ($query) { 				$query 				->with('questionGroup') 				->withExists('children'); 			}, 		]); 	}