Conjunction of embedded clauses is treated as CP conjunction wherever the second conjunct includes overt CP material (complementizer or wh-phrase):

(NP-ACC   (CP-FRL   (WNP-1 (WPRO quem))
                    (IP-SUB   (NP-SBJ *T*-1)
                              (NP-ACC (CL a))
                              (VB-SP-3S coma)))
                    (DS -)
                    (NP-PRN   (CP-FRL   (CP-FRL   (WNP-23 (WPRO quem))
                                                  (IP-SUB   (NP-SBJ *T*-23)
                                                            (NP-ACC (CL a))
                                                            (VB-SP-3S seque)))
                                        (CONJP (CONJ e)                       <--------
                                               (CP-FRL(WNP-2 (WPRO quem))
                                                      (IP-SUB   (NP-SBJ *T*-2)
                                                                (NP-ACC (CL a))
                                                                (VB-SP-3S coma))))))))
   (CORDIAL-SIN; ID VPA11)

(IP-MAT   (CP-ADV   (CP-ADV   (C Se)
                              (IP-SUB   (NP-SBJ nós)
                                        (TR-SR-1P tivermos)
                                        (NP-ACC   (D-UM-F uma)
                                                   (N coelheira))))
                    (CONJP   (CONJ e)                                         <--------
                             (CP-ADV   (C que)
                                       (IP-SUB   (NP-SBJ *pro*)
                                                 (VB-SP-3S deite)
                                                 (PP   (P para)
                                                       (ADVP   (ADV lá)))
                                                 (NP-ACC   (D-UM-F-P umas)
                                                           (N-P ervas)
                                                           (PP   (P @de)
                                                                 (NP(D-F-P@estas))))))))
          (, ,)
          (NP-SBJ   (D-P os)
                    (N-P coelhos)
                    (CP-REL   (WNP-1   (WPRO que))
                              (IP-SUB   (NP-SBJ *T*-1)
                                        (VB-P-3P comem)
                                        (NP-ACC   (DEM isto)))))
          (VB-P-3P morrem)
          (. .))
   (CORDIAL-SIN; ID AAL01)

( (IP-MAT (NP-SBJ *pro*)
	  (VB-P Rogo@)
	  (NP-DAT (CL @vos))
	  (CP-THT (C que)
		  (IP-SUB (NP-SBJ *pro*)
			  (NP-DAT (CL me))
			  (VB-SP escreva)
			  (PP (PP (P de)
				  (NP (NPR (NPR Caterina) (NPR Vaz))))
			      (PP (CONJ e)
				  (PP (P de)
				      (NP (Q-F toda) (PRO$-F sua) (N gente)))))
			  (PP (P de)
			      (NP (CP-FRL (CP-FRL (WADVP-1 (WADV como))
						  (IP-SUB (ADVP *T*-1)
							  (NP-SBJ *pro*)
							  (ET-P estão)))
					  (CONJP (CONJ ou)
						 (CP-FRL (WNP-2 (D o) (WPRO que))
							 (IP-SUB (NP-SBJ *T*-2)
								 (SR *)
								 (VB-AN feito)
								 (PP (P de@)
								     (NP (PRO @eles)))))))))))
	  (. .))
  (POST SCRIPTUM; ID PSCR0002,.27))

( (IP-MAT (NP-SBJ *pro*)
	  (ADVP (ADV Bem))
	  (VB-P considero)
	  (PUNC ,)
	  (NP-VOC (NPR Senhor))
	  (PUNC ,)
	  (CP-THT (C que)
		  (IP-SUB (NP-SBJ-1 (D-F-P estas) (N-P alegações))
			  (NP-SE-1 (SE se))
			  (VB-P reputam)
			  (PP (P por)
			      (PP (P de)
				  (NP (N cartilha))))))
	  (PUNC ,)
	  (CONJP (CONJ e)
		 (CP-THT (CP-THT (C que)
				 (IP-SUB (NP-SBJ (Q-P todos))
					 (NP-ACC (CL as))
					 (VB-P escrevem)))
			 (CONJP (CONJ e)
				(CP-THT (C que)
					(IP-SUB (NP-SBJ (Q-P todos))
						(VB-P persuadem)
						(CP-THT (C que)
							(IP-SUB (NP-SBJ *pro*)
								(NP-ACC (CL as))
								(VB-P executam))))))))
	  (PUNC .))
  (TYCHO BRAHE; ID B_008,59.528))

( (IP-MAT (CONJ E)
	  (VB-D disse)
	  (NP-SBJ (D-UM hũu))
	  (PP (P cõtra)
	      (NP (D ho) (OUTRO outro)))
	  (. :)
	  (CP-EXL ( –)
		  (CP-EXL (WNP-1 (WD Que)
				 (NP (ADJP (Q muy) (ADJ fremoso))
				     (ADJ cavalleiro)))
			  (IP-IND (NP-ACC *T*-1)
				  (VB *)
				  (NP-SBJ (D este) (N cristãao))))
		  (CONJP (CONJ e)
			 (CP-EXL (WADVP-2 (WADV como))
				 (IP-IND (ADVP *T*-2)
					 (NP-SBJ *pro*)
					 (SR-P he)
					 (PP (P de)
					     (NP (ADJ-F-P boas) (N-P manhas)))))))
	  (. !))
  (WOCHWEL; ID CGE491,.7))

( (IP-MAT (NP-SBJ (D-F Esta)
		  (N vestedura)
		  (CP-REL (CP-REL (WNP-1 (WPRO que))
				  (IP-SUB (NP-ACC *T*-1)
					  (NP-SBJ *pro*)
					  (VB-P trazes)
					  (PP (P de)
					      (ADVP (ADV cima)))))
			  (, ,)
			  (CONJP (CP-REL (WNP-2 (WPRO que))
					 (IP-SUB (NP-SBJ *T*-2)
						 (SR-P é)
						 (ADJP (ADJ-F branca)))))))
	  (, ,)
	  (VB-P mostra)
	  (NP-ACC (N direitura))
	  (. .))
  (WOCHWEL; ID JAR42,.14))