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be different sizes is the most popular phrase on the web.

be of different sizes 1494,000 results on the web	be different sizes 1526,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
free, that the denominations should be of different sizes and that the coin should have room for national designs on one side. 'cause they seem to be of two very different mouth sizes. First of all, the seven euro banknotes will be of different sizes. For these reasons we think that the euro coins should be nickel multi Vessels of different sizes are permissible if they are operated with comparable hydraulic loads. free, that the denominations should be of different sizes and that the coins should have room for national designs on one side of the coin. For these reasons we think that euro coins should be nickel	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

be of different sizes

1494,000 results on the web

be different sizes

1526,000 results on the web

More popular!

free, that the denominations should be of different sizes and that the coin should have room for national designs on one side.
'cause they seem to be of two very different mouth sizes.
First of all, the seven euro banknotes will be of different sizes.
For these reasons we think that the euro coins should be nickel
multi
Vessels of different sizes are permissible if they are operated with comparable hydraulic loads.
free, that the denominations should be of different sizes and that the coins should have room for national designs on one side of the coin.
For these reasons we think that euro coins should be nickel

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