Title: Another look at PSRs: Intermediate Structure
1Another look at PSRsIntermediate Structure
2Flat Structure
3Flat Structure
- I bought the big book of poems with the red
cover not the small one with the blue cover.
4Flat Structure
- I bought the big book of poems with the blue
cover not the small one.
5Flat Structure
- I bought this big book of poems with the red
cover not that one.
6N Structure
7N rules
- NP ? (D) N
- N ? (AP) N or N (PP)
- N ? N (PP)
8One-Replacement
Replace an N node with one
not N, not NP
9One replacement
I want that big book of poems with the blue cover
not ...
10Flat Structure in VPs
- VP? (AP) V (NP) (AP) (PP)
VP
AP V NP AP PP
sings
A N A P
NP
often opera loudly at
N
church
11- John often sings opera loudly at church and Mary
does so too.
12- John often sings opera loudly at church and Mary
frequently does so too.
13- John often sings opera loudly at church but Mary
rarely does so in the library.
14- John often sings opera loudly at church but Mary
rarely does so quietly in the library.
15V Structure
VP
V
AP V
V PP
often
V AP
in church
V NP
loudly
sings
opera
16V rules
- VP ? V (a vacuous rule)
- V ? (AP) V or V (AP/PP)
- V ? V (NP)
17Do so replacement
replace a V node with did so (too)
18John often sings opera loudly in church and/but
Mary ...
VP
V
AP V
V PP
often
V AP
in church
V NP
loudly
sings
opera
19Further Evidence for V
VP
V
V PP
V Conj V P NP
and with
V NP
V NP
a fork
eats tosses
beans salads
20Flat Structure in APs
- AP? (AP) A
- Tara is proud of Colleen
- Susan is angry about the presidents politics
- AP ?(AP) A (PP)
21Flat Structure in APs
AP
AP A PP
angry
A P NP
very
about
school violence
22Bob is very angry about school violence but less
so than he used to be.
AP
AP A PP
angry
A P NP
very
about
school violence
23Bob is very angry about school violence but less
so about gun control.
AP
AP A PP
angry
A P NP
very
about
school violence
24A rules
- AP ? A (a vacuous rule)
- A ? (AP) A
- A ? A (PP)
25A Structure
AP
A
AP A
A PP
very afraid
of tiger
26Flat Structure in PPs
- P ? P (NP)
- Tara is very in love with her boss
- PP ?(AP) P (NP) (PP)
ok, this only shows up with the idiom in love
and fixed expressions like it So Im giving you
a hokey story here.
27Flat Structure in PPs
PP
AP P NP PP
in
A N P NP
very
love with
her boss
28Mary was very in love with her boss, Susanna was
less so
PP
AP P NP PP
in
A N P NP
very
love with
her boss
29Mary was very in love with her boss, Susanna was
less so with her husband.
PP
AP P NP PP
in
A N P NP
very
love with
her boss
30P rules
- PP ? P (a vacuous rule)
- P ? (AP) P or P (PP)
- P ? P (NP)
31P Structure
PP
P
AP V
V PP
Very
P NP
with her boss
in
love
Ok, Ill admit it, there is less evidence for
this one!!!
32The New Rules (dont memorize these, we have a
ways to go yet)
- NP ? (D) N
- N ? (AP) N or N (PP)
- N ? N (PP)
- VP ? V
- V ? (AP) V or V (AP/PP)
- V ? V (NP)
- AP ? A
- A ? (AP) A
- A ? A (PP)
- PP ? P
- P ? (AP) P or P (PP)
- P ? P (NP)
YIKES! Is there a simpler way?
Are we missing any generalizations??
33Generalization 1 3 types of rules
- For each major category there are 3 types of
rules - A rule that generates the phrase NP ?(D) N
- A rule that iterates N ? (AP) N
- A rule that introduces the head N ? N (PP)
34Generalization 2 Headedness
- In each rule the only item that is obligatory is
the item that gives its category to the node that
dominates it - NP ?(D) N
- N ? (AP) N
- N ? N (PP)
- There are no rules of the form NP ? V AP. (this
is called endocentricity)
35Generalization 3 Optionality
- With the exception of determiners (more on that
in chapter 6), all non-head material is both
phrasal and optional - NP ?(D) N
- N ? (AP) N
- N ? N (PP)
36Goals of X-bar theory
- Simplify the system of rules
- Capture intermediate structure
- Capture the cross-categorial generalizations.
- We will use VARIABLES to do this. A variable is a
category that can stand for any other category. - X, Y, W, Z are variables that can stand for ANY
of N,V,A,P
37The X-bar Rules
- Specifier Rule XP ?(YP) X
- Adjunct Rule X ?(ZP) X or X ? X (ZP)
- Complement Rule X ? X (WP)
where X can stand for any category (N,V,A,P). X
must be consistent through the 3 rules.
38X-bar Structures
XP
X
YP
X ZP1
X ZP2
X WP
39X-bar Structures
NP
N
YP
N ZP1
N ZP2
N WP
40X-bar Structures
VP
V
YP
V ZP1
V ZP2
V WP
41X-bar Structures
AP
A
YP
A ZP1
A ZP2
A WP
42X-bar Structures
PP
P
YP
P ZP1
P ZP2
P WP
43Summary
- Constituency tests show us there is intermediate
structure in phrases. (evidence varies in
strength) - There are Cross-Categorial generalizations to be
made - 3 rules Specifier, adjunct, complement
- Headedness Endocentricity
- Optionality of modifiers
44Summary
- X-bar rules
- Specifier Rule XP ?(YP) X
- Adjunct Rule X ?(ZP) X or X ? X (ZP)
- Complement Rule X ? X (WP)
- To do
- discuss the differences between the
specifier/complement/adjunct rules - Account for crosslinguistic variation
- tidy up some ugly loose ends (like the lack of
motivation for the specifier rule, The fact that
determiners arent phrases etc.)