231_a_dick_1952
They must have patrols.

%3 0231_0002__must must 0231_0003__have have 0231_0002__must->0231_0003__have [scope] 0231_0001__They They 0231_0003__have->0231_0001__They [arg0] 0231_0004__patrols patrols 0231_0003__have->0231_0004__patrols [arg1]
arc(r_0231_0002__must,r_0231_0003__have,scope).
arc(r_0231_0003__have,r_0231_0001__They,arg0).
arc(r_0231_0003__have,r_0231_0004__patrols,arg1).

n231_a_dick_1952 n231_a_dick_1952__1_1_1_1 They n231_a_dick_1952__1_2_1 must n231_a_dick_1952__1_3_1_1 have n231_a_dick_1952__1_3_2_1_1 patrols n231_a_dick_1952__1_4_1 . n231_a_dick_1952__1 IP-MAT n231_a_dick_1952__1_1 NP-SBJ n231_a_dick_1952__1->n231_a_dick_1952__1_1 n231_a_dick_1952__1_2 MD;~cat_Vi n231_a_dick_1952__1->n231_a_dick_1952__1_2 n231_a_dick_1952__1_3 IP-INF-CAT n231_a_dick_1952__1->n231_a_dick_1952__1_3 n231_a_dick_1952__1_4 PUNC n231_a_dick_1952__1->n231_a_dick_1952__1_4 n231_a_dick_1952__1_1_1 PRO n231_a_dick_1952__1_1->n231_a_dick_1952__1_1_1 n231_a_dick_1952__1_1_1->n231_a_dick_1952__1_1_1_1 n231_a_dick_1952__1_2->n231_a_dick_1952__1_2_1 n231_a_dick_1952__1_3_1 HV;~Tn n231_a_dick_1952__1_3->n231_a_dick_1952__1_3_1 n231_a_dick_1952__1_3_2 NP-OB1 n231_a_dick_1952__1_3->n231_a_dick_1952__1_3_2 n231_a_dick_1952__1_3_1->n231_a_dick_1952__1_3_1_1 n231_a_dick_1952__1_3_2_1 NS n231_a_dick_1952__1_3_2->n231_a_dick_1952__1_3_2_1 n231_a_dick_1952__1_3_2_1->n231_a_dick_1952__1_3_2_1_1 n231_a_dick_1952__1_4->n231_a_dick_1952__1_4_1
( (IP-MAT (NP-SBJ;{INHABITANTS} (PRO They;{they}))
          (MD;~cat_Vi must;{must})
          (IP-INF-CAT (HV;~Tn have;{have})
                      (NP-OB1 (NS patrols;{patrol})))
          (PUNC .))
  (ID 231_a_dick_1952))