differ widely from

This link was created in response to a student writing:

The aim, design, size and content of the X differ widely from Y

The reusable link is https://ske.li/differ_greatly, and it looks like this:

NB there is an example of differ widely in this concordance but it is not followed by from.

There is another link which shows the main adverb collocates following differ. It is https://ske.li/differ_rr and it looks like this: 

 

ease at which

This link was created in response to a student writing

the ease at which children pick up their mother tongue

The link is https://ske.li/ease_with and looks like this: