                   "dur_s0_000"     "dur_s0_000"   -000 num_syls_in_phrase==0                             "dur_s0_000"     "dur_s0_000"   -000 num_words_in_next_phrase<=0                       "dur_s0_000"     "dur_s0_000"   -000 prev_cvox==-                                     -000        "dur_s0_000"   -000 next_c