"allowance of" is a correct and usable part of a sentence in written English.
For example, you could say "The allowance of additional funds was approved by the board of directors."
Each bottle of Stampede has 140 micrograms, or 7% of the recommended daily allowance, of pyridoxine.
New tax-free allowance of £5,000.
Massacre is always beyond the allowance of reason.
There will also be a lifetime allowance of £1.5m.
They currently only have a dinner allowance of £16.
They contained about three times the recommended daily allowance of vitamin E and 6 to 10 times the allowance of C and B-complex vitamins.
One large carrot = your daily allowance of beta-carotene B vitamins What for?
They were still giving her an allowance of 3s a week 10 years later.
Miles's contract calls for a "courtesy vehicle allowance" of $7,200 a year.
The new wage includes an allowance of 200 taka for medical expenses and 800 for housing.
There is a maximum allowance of one Walter Mitty per household, that's just how it goes.
