But there were a number of significant differences as well.

There were a number of differences between the 730 and 730x series.

There were also a number of other differences between the studies.

There are also a number of differences between the two stories.

My master and myself had quite a number of differences.

There are a number of technical differences between the two.

There are a number of differences between the book and the film.

There are a number of differences between the five cases (Table).

There are a number of key differences between the two models.

There are a certain number of cultural differences, but what is a good standard?