                          "dur_s0_000"     "dur_s0_000"   -000 num_words_in_phrase<=00                           "dur_s0_000"     "dur_s0_000"   -000 next_ccor==+&&son==-                              "dur_s0_000"     "dur_s0_000"   -000 next_cont==+                                      "dur_s0_000"    -000      -000 prev_c