...
File "/usr/local/lib/python3.8/site-packages/miade/core.py", line 161, in add_dosages_to_concepts
concept.dosage = self.dosage_extractor(dosage_string)
File "/usr/local/lib/python3.8/site-packages/miade/dosageextractor.py", line 68, in __call__
return self.extract(text, calculate)
File "/usr/local/lib/python3.8/site-packages/miade/dosageextractor.py", line 57, in extract
dosage = Dosage.from_doc(doc=doc, calculate=calculate)
File "/usr/local/lib/python3.8/site-packages/miade/dosage.py", line 317, in from_doc
frequency = parse_frequency(text=doc.text, results=doc._.results)
File "/usr/local/lib/python3.8/site-packages/miade/dosage.py", line 166, in parse_frequency
frequency_dosage.value = results["time"] / results["freq"]
ZeroDivisionError: float division by zero
: 0
...