Looking on the internet deeply has found these results:

She is unable to speak English is the most popular phrase on the web.

They are not prone to the English language 10 results on the web	She is unable to speak English 171 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	At the beginning of the film, she is unable to speak English, using only what Cornelius describes as "the Divine language, the language spoken before time was�... Apr 6, 2010 ... When she regains consciousness, she has a form of aphasia: She can speak Korean, but she is unable to speak English. Popular Mechanics�... In the alternate timeline, she is unable to speak English and works as a maid, scrubbing the floors of the school. The principal comments on her and the other�... She is unable to speak English, and she always goes to the hospital with her daughter (who speaks English). She had not prior computer or internet experience�...

They are not prone to the English language

10 results on the web

She is unable to speak English

171 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

At the beginning of the film, she is unable to speak English, using only what Cornelius describes as "the Divine language, the language spoken before time was�...
Apr 6, 2010 ... When she regains consciousness, she has a form of aphasia: She can speak Korean, but she is unable to speak English. Popular Mechanics�...
In the alternate timeline, she is unable to speak English and works as a maid, scrubbing the floors of the school. The principal comments on her and the other�...
She is unable to speak English, and she always goes to the hospital with her daughter (who speaks English). She had not prior computer or internet experience�...