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This page pertains to UD version 2.

Treebank Statistics: UD_English-PUD: POS Tags: PROPN

There are 1116 PROPN lemmas (22%), 1120 PROPN types (19%) and 1727 PROPN tokens (8%). Out of 17 observed tags, the rank of PROPN is: 2 in number of lemmas, 2 in number of types and 6 in number of tokens.

The 10 most frequent PROPN lemmas: China, sea, October, Trump, north, America, April, Europe, France, war

The 10 most frequent PROPN types: China, Sea, October, Trump, North, America, April, Europe, France, War

The 10 most frequent ambiguous lemmas: sea (NOUN 8, PROPN 1), north (ADJ 3, NOUN 3, ADV 2, PROPN 1), war (NOUN 19, PROPN 4), age (NOUN 8, PROPN 4), de (PROPN 4, X 2), revolution (PROPN 4, NOUN 1), spanish (ADJ 3, PROPN 1), king (NOUN 5, PROPN 2), world (NOUN 18, PROPN 3), empire (NOUN 4, PROPN 3)

The 10 most frequent ambiguous types: Sea (PROPN 13, NOUN 1), North (PROPN 10, ADJ 3), War (PROPN 8, NOUN 3), Mediterranean (PROPN 7, ADJ 3), New (PROPN 7, ADJ 2, NOUN 1), South (PROPN 6, ADJ 3), Spanish (PROPN 5, ADJ 4), States (PROPN 5, NOUN 2), United (PROPN 5, ADJ 1), de (PROPN 4, X 2)

Morphology

The form / lemma ratio of PROPN is 1.003584 (the average of all parts of speech is 1.136613).

The 1st highest number of forms (2) was observed with the lemma “age”: Age, Ages.

The 2nd highest number of forms (2) was observed with the lemma “hill”: Hill, Hills.

The 3rd highest number of forms (2) was observed with the lemma “island”: Island, Islands.

PROPN occurs with 2 features: Number (1721; 100% instances), NumType (6; 0% instances)

PROPN occurs with 3 feature-value pairs: NumType=Card, Number=Plur, Number=Sing

PROPN occurs with 3 feature combinations. The most frequent feature combination is Number=Sing (1642 tokens). Examples: China, Sea, October, Trump, North, America, April, Europe, France, War

Relations

PROPN nodes are attached to their parents using 19 different relations: compound (324; 19% instances), nmod (283; 16% instances), nsubj (281; 16% instances), obl (235; 14% instances), flat (212; 12% instances), conj (96; 6% instances), appos (85; 5% instances), obj (72; 4% instances), nmod:poss (68; 4% instances), nsubj:pass (39; 2% instances), root (12; 1% instances), amod (5; 0% instances), iobj (3; 0% instances), acl:relcl (2; 0% instances), ccomp (2; 0% instances), fixed (2; 0% instances), nmod:tmod (2; 0% instances), orphan (2; 0% instances), xcomp (2; 0% instances)

Parents of PROPN nodes belong to 10 different parts of speech: VERB (576; 33% instances), NOUN (572; 33% instances), PROPN (518; 30% instances), ADJ (29; 2% instances), (12; 1% instances), ADV (7; 0% instances), AUX (4; 0% instances), NUM (4; 0% instances), PRON (4; 0% instances), DET (1; 0% instances)

699 (40%) PROPN nodes are leaves.

494 (29%) PROPN nodes have one child.

299 (17%) PROPN nodes have two children.

235 (14%) PROPN nodes have three or more children.

The highest child degree of a PROPN node is 10.

Children of PROPN nodes are attached using 28 different relations: case (595; 30% instances), det (227; 12% instances), compound (212; 11% instances), punct (198; 10% instances), flat (188; 10% instances), conj (103; 5% instances), amod (83; 4% instances), cc (80; 4% instances), nmod (60; 3% instances), appos (47; 2% instances), nummod (46; 2% instances), acl:relcl (31; 2% instances), cop (16; 1% instances), nsubj (15; 1% instances), acl (10; 1% instances), advmod (10; 1% instances), nmod:tmod (7; 0% instances), nmod:npmod (4; 0% instances), obl (4; 0% instances), cc:preconj (3; 0% instances), fixed (3; 0% instances), mark (3; 0% instances), nmod:poss (3; 0% instances), orphan (3; 0% instances), parataxis (2; 0% instances), advcl (1; 0% instances), aux (1; 0% instances), expl (1; 0% instances)

Children of PROPN nodes belong to 15 different parts of speech: PROPN (518; 26% instances), ADP (512; 26% instances), DET (229; 12% instances), PUNCT (198; 10% instances), ADJ (101; 5% instances), NOUN (95; 5% instances), CCONJ (82; 4% instances), NUM (70; 4% instances), PART (68; 3% instances), VERB (46; 2% instances), AUX (17; 1% instances), ADV (11; 1% instances), PRON (5; 0% instances), SCONJ (3; 0% instances), SYM (1; 0% instances)