HTTP API / Collocations

• URL: /collx
• HTTP Method: GET

URL Query arguments

name	description
q	Concordance persistence ID (starts with the ~)
cattr	A positional attribute to be used for collocation profile calculation
cfromw	Left side of the analysis span window (use negative numbers here)
ctow	Right side of the analysis span window (use positive numbers here)
cminfreq	Minimum frequency of collocates within the whole corpus
cminbgr	Minimum frequency of collocates found in the span cfromw...ctow
cbgrfns (multi-value)	Measures to be calculated (see table below for concrete values)
csortfn	A measure to be used for items sorting
format	json

List of the supported measures

ID	name
t	T-score
m	(Pointwise) Mutual information
3	(Pointwise) Mutual information (the MI3 variant)
l	log likelihood
s	min. sensitivity
d	log dice
p	MI - log_f
r	relative freq.

Response

• HTTP status: 200 OK (if without errors)
• content type: application/json

Response body (JSON)

name (path)	description
Head[i].n	a result table column label
Head[i].s	a result table column code (matches measures codes for respective columns, otherwise it is empty)
Items[i].str	a collocate token value (specified by the cattr arg.)
Items[i].freq	an absolute freq. of a collocate
Items[i].Stats[i][0].s	first selected measure value (see the cbgrfns arg.)
Items[i].Stats[i][N].s	(N-1)th selected measure value (see the cbgrfns arg.)