diff --git a/R/icc_stats.R b/R/icc_stats.R
index 9d8f4a1..f7bdda6 100644
--- a/R/icc_stats.R
+++ b/R/icc_stats.R
@@ -1,69 +1,4 @@
-library(RKorAPClient)
-library(httr)
-library(httpuv)
-library(tidyverse)
-library(scales)
-library(idsThemeR)
-
-icc_base_url = "https://korap.ids-mannheim.de/instance/icc";
-
-connections = list()
-
-icc <- tibble(
-  lang = c("eng", "ger", "nor"),
-  app_id = c(
-    "mTTTnJ6f6hGrPh6dRhbJhJ",
-    "TMLPTJfP7rHb93bpFp39mL",
-    "TMFtPJnbb7f4MRmd76Rb34"
-  )
-)
-
-
-icc_token <- function(lang,  app_id, url = paste0(icc_base_url, '/', lang)) {
-  token_key =  paste0("KORAP_ICC_TOKEN_", lang)
-  token = Sys.getenv(token_key)
-  if (token != "")
-    return(token)
-
-  korap_app <- oauth_app("icc-iclc10-contribution", key = app_id, secret = NULL)
-
-  korap_endpoint <- oauth_endpoint(NULL,
-                                   "settings/oauth/authorize",
-                                   "api/v1.0/oauth2/token",
-                                   base_url = url)
-  token_bundle = oauth2.0_token(korap_endpoint, korap_app, scope = "search match_info", cache = FALSE)
-  token = token_bundle[["credentials"]][["access_token"]]
-  do.call(Sys.setenv, as.list(setNames(token, token_key)))
-  return(token)
-}
-
-icc_con <- function(lang, token = Sys.getenv(paste0("KORAP_ICC_TOKEN_", lang))) {
-  if ((! lang %in% names(connections)) || is_empty(connections[[lang]])) {
-    url <- paste0(icc_base_url, '/', lang)
-    connections[[lang]] <<- new("KorAPConnection", KorAPUrl = url, accessToken = token, cache = F)
-  }
-  return(connections[[lang]])
-}
-
-icc <- icc %>%
-  rowwise() %>%
-  mutate(token = icc_token(lang, app_id))
-
-genre <- c("Blog",
-             "Creative:Novels_ShortStories",
-             "Informational:Learned:Humanities",
-             "Informational:Learned:NaturalSciences",
-             "Informational:Learned:SocialSciences",
-             "Informational:Learned:Technology",
-             "Informational:Popular:Humanities",
-             "Informational:Popular:NaturalSciences",
-             "Informational:Popular:SocialSciences",
-             "Informational:Popular:Technology",
-             "Informational:Reportage",
-             "Instructional:AdministrativeRegulatoryProse",
-             "Instructional:Skills_Hobbies",
-             "Persuasive"
-)
+source("R/common.R")
 
 icc_genre <- icc %>%
   expand_grid(genre) %>%