Unit 5: Function Labels: 5.3 SPOCA

Return to contents page

In addition to labelling words, we have attached FORM labels to phrases: NP,VP,AvP,PP,AjP,GP. To complete this stage of the analysis, we must now supply the phrases with function labels.

Phrases have five possible functions in the clause:

  • SUBJECT (S)
  • PREDICATOR (P)
  • OBJECT (O)
  • COMPLEMENT (C)
  • ADVERBIAL (A)

A useful mnemonic for these is SPOCA, which indicates the order in which they normally occur in the clause. The five functions are exemplified below:


1.
S

NP
H
(Laurel)
N
P

VP
H
(threw)
V
O

NP
M
(a
d
M
custard
N
H
pie)
N
A

PP

(at
pr
H
Hardy)
N

2.
S

NP
H
(Hardy)
N
P

VP
H
(was)
V
C

AjP
H
(upset)
Aj

3.
S

NP
H
(Laurel)
N
P

VP
H
(laughed)
V
A

AvP
H
(uproariously)
Av

From these sentences, you can make at least one correct deduction: the predicator is ALWAYS a VP.