"Modeling creativity with a semantic network of common sense" example throws error with pattern3

The "Modeling creativity with a semantic network of common sense" (https://www.clips.uantwerpen.be/pages/modeling-creativity-with-a-semantic-network-of-common-sense) example throws an error with pattern3.

from pattern.web import Google, plaintext 
from pattern.search import search 

def learn(concept): 
    q = 'I think %s is *' % concept 
    p = [] 
    g = Google(language='en') 
    for i in range(10): 
        for result in g.search(q, start=i, cached=True): 
            m = plaintext(result.description) 
            m = search(q, m) # use * as wildcard 
            if m: 
                p.append(m[0][-1].string) 
    return [w for w in p if w in PROPERTIES] 

for p in learn('Brussels'): 
    g.add_edge(p, 'Brussels', type='is-property-of')

throws the error

Traceback (most recent call last):
  File "E:\WPy-3710\python-3.7.1.amd64\lib\site-packages\pattern3\web\__init__.py", line 571, in open
    return urllib.request.urlopen(request)
  File "E:\WPy-3710\python-3.7.1.amd64\lib\urllib\request.py", line 222, in urlopen
    return opener.open(url, data, timeout)
  File "E:\WPy-3710\python-3.7.1.amd64\lib\urllib\request.py", line 531, in open
    response = meth(req, response)
  File "E:\WPy-3710\python-3.7.1.amd64\lib\urllib\request.py", line 641, in http_response
    'http', request, response, code, msg, hdrs)
  File "E:\WPy-3710\python-3.7.1.amd64\lib\urllib\request.py", line 569, in error
    return self._call_chain(*args)
  File "E:\WPy-3710\python-3.7.1.amd64\lib\urllib\request.py", line 503, in _call_chain
    result = func(*args)
  File "E:\WPy-3710\python-3.7.1.amd64\lib\urllib\request.py", line 649, in http_error_default
    raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 400: Bad Request

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "<stdin>", line 6, in learn
  File "E:\WPy-3710\python-3.7.1.amd64\lib\site-packages\pattern3\web\__init__.py", line 1400, in search
    data = url.download(cached=cached, **kwargs)
  File "E:\WPy-3710\python-3.7.1.amd64\lib\site-packages\pattern3\web\__init__.py", line 638, in download
    timeout, proxy, user_agent, referrer, authentication).read()
  File "E:\WPy-3710\python-3.7.1.amd64\lib\site-packages\pattern3\web\__init__.py", line 576, in open
    raise HTTP400BadRequest(src=e, url=url)
pattern3.web.HTTP400BadRequest

on

`WinPython 3.7.1 (v3.7.1:260ec2c36a, Oct 20 2018, 14:57:15) [MSC v.1915 64 bit (AMD64)] on win32`

pattern3 / pattern

"Modeling creativity with a semantic network of common sense" example throws error with pattern3 #47