diff --git a/data/en/prefix b/data/en/prefix
new file mode 100644
index 000000000..64a3f1f2f
--- /dev/null
+++ b/data/en/prefix
@@ -0,0 +1,13 @@
+,
+"
+(
+[
+{
+*
+<
+$
+£
+“
+'
+``
+`
diff --git a/data/en/suffix b/data/en/suffix
new file mode 100644
index 000000000..5037ed873
--- /dev/null
+++ b/data/en/suffix
@@ -0,0 +1,19 @@
+,
+"
+)
+]
+}
+*
+!
+?
+%
+$
+>
+:
+'
+”
+'s
+'S
+.
+..
+...