(IP 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (CP-ADV 
      (ADVP 
        (CS 虽然))
                    
      (IP 
        (NP-SBJ 
          (-NONE- *PRO*))
                    
        (VP 
          (ADVP 
            (AD 不))
                    
          (DVP 
            (VP 
              (PP-PRD 
                (P 若)
                    
                (NP 
                  (CP 
                    (WHNP-1 
                      (-NONE- *OP*))
                    
                    (CP 
                      (IP 
                        (NP-SBJ 
                          (-NONE- *T*-1))
                    
                        (VP 
                          (NP-DIR 
                            (NP-PN 
                              (NR 美)
                    
                              (NR 加))
                    
                            (NP 
                              (NN 地区)))
                    
                          (VP 
                            (VSB 
                              (VV 回国)
                    
                              (VV 发展)))))
                    
                      (DEC 的)))
                    
                  (ADJP 
                    (JJ ABC))
                    
                  (NP 
                    (NN 歌手))))))
                    
          (VP 
            (VV 声势浩大)))))
                    
    (PU ，)
                    
    (ADVP 
      (AD 却))
                    
    (ADVP 
      (AD 也))
                    
    (PP-LOC 
      (P 在)
                    
      (NP 
        (NN 流行乐坛)))
                    
    (VP 
      (VV 占有)
                    
      (NP-OBJ 
        (NN 一席之地)))))
arg0: 
                    *PRO* 
                
argm: 
                    若 *OP* *T*-1 美 加 地区 回国 发展 的 ABC 歌手 
                
argm: 
                    不 
                
argm: 
                    虽然