( 
  (IP 
    (NP-SBJ 
      (CP-APP 
        (IP 
          (NP-SBJ 
            (-NONE- *PRO*))
				    
          (VP 
            (VV 削减)
					
            (NP-OBJ 
              (NN 出行)
						
              (NN 成本))))
				
        (DEC 的))
			
      (ADJP 
        (JJ 唯一))
			
      (NP 
        (NN 答案)))
		
    (VP 
      (VC 是)
		    
      (NP-PRD 
        (DNP 
          (NP 
            (DP 
              (DT 那些))
				     
            (CP 
              (WHNP-1 
                (-NONE- *OP*))
					 
              (CP 
                (IP 
                  (NP-SBJ 
                    (-NONE- *T*-1))
						 
                  (VP 
                    (VP 
                      (VV 需要)
							 
                      (NP-OBJ 
                        (ADJP 
                          (ADVP 
                            (AD 较))
								       
                          (ADJP 
                            (JJ 少)))
								 
                        (NP 
                          (NN 行车))))
						     
                    (PU 、)
						     
                    (CC 并)
						     
                    (VP 
                      (PP-TMP 
                        (P 在)
								 
                        (LCP 
                          (IP 
                            (NP-SBJ 
                              (-NONE- *PRO*))
									  
                            (VP 
                              (ADVP 
                                (AD 非得))
									      
                              (VP 
                                (VV 用车))))
								      
                          (LC 时)))
							 
                      (VP 
                        (VV 支持)
							     
                        (IP-OBJ 
                          (NP-SBJ 
                            (-NONE- *PRO*))
								     
                          (VP 
                            (ADVP 
                              (AD 更))
									 
                            (VP 
                              (VE 有)
									     
                              (PU ＋)
									     
                              (NP-OBJ 
                                (NN 效率)))))))))
					     
                (DEC 的)))
				     
            (NP 
              (NN 拼车)))
				 
          (DEG 的))
			    
        (NP 
          (NN 居住)
				
          (NN 模式))))
		
    (PU 。)))
arg0: 
	  *PRO*
	  
argm: 
	  非得