CA: do not add examples by default

Change-Id: I0eefd444daa78448498b9c7bbfa2519bed64fa2b
diff --git a/R/collocationAnalysis.R b/R/collocationAnalysis.R
index 4c45de2..d8df60b 100644
--- a/R/collocationAnalysis.R
+++ b/R/collocationAnalysis.R
@@ -86,7 +86,7 @@
                    seed = 7,
                    expand = length(vc) != length(node),
                    maxRecurse = 0,
-                   addExamples = TRUE,
+                   addExamples = FALSE,
                    thresholdScore = "logDice",
                    threshold = 2.0,
                    localStopwords = c(),