public function countAnswersForQuestion(ClientSurvey $client_survey, Collection $answers): Collection 	{ 		$applicant_ids = $client_survey->getApplicants()->pluck('id')->toArray(); 		$answers = $answers->whereIn('applicant_id', $applicant_ids);  		return collect([ 			'1' => $answers->where('answer_value', '1')->count(), 			'2' => $answers->where('answer_value', '2')->count(), 			'3' => $answers->where('answer_value', '3')->count(), 			'4' => $answers->where('answer_value', '4')->count(), 		]); 	}