add columns for different transcription config options

preprocess_transcriptions.py

@@ -23,7 +23,7 @@ def bracket_metatags(text):
 
 def remove_metatags(text):
     """Remove metatags for hesitations, laughter, paralinguistic sounds etc."""
-    return re.sub(r"%\w\s", "", text)
+    return re.sub(r"%\w+\s", "", text)
 
 def remove_percentage_sign(text):
     """Remove percentage sign."""
@@ -58,7 +58,7 @@ def normalize_transcription(transcription: str, config="annotations"):
     """Normalize transcriptions according to orthographic standards, or verbatim."""
     t = transcription
     if config == "annotations":
-        # Nothing do, return as is
+        # Nothing to do, return as is
         return t
     if config == "orthographic":
         t = remove_metatags(t)
@@ -70,9 +70,9 @@ def normalize_transcription(transcription: str, config="annotations"):
         t = bracket_metatags(t)
         t = remove_percentage_sign(t)
         t = remove_pound_sign(t)
-        t = re.sub(r"C_O-to", "C O to", t)
+        t = re.sub(r"C_O-to", "C O to", t)  ## NB! "dette C_O-to-pro..." becomes "dette C O topros..."
+                                            # TODO: handle hyphens instead of removing them?
         t = filter_backslash(t, left=True)
         t = remove_punctuation(t)
-    # For both, at the end:
     t = replace_underscore(t)
     return t