[الاستاذ خالد زلط]

المشاركة الأصلية كتبت بواسطة ابو بيشو

Incorrect: I have never seen a so good boy.
Correct: I have never seen such a good boy.
Correct: I have never seen so good a boy.
Incorrect: He was a so big man that he could not sit in that chair.
Correct: He was so big a man that he could not sit in that chair.
Read more at http://www.englishpractice.com/gramm...u0Z0uTlQrY7b4P
الرابط
Common Errors with Adjectives – Part II - English Practice

thanks, dear colleague but I assure you that this structure is very uncommon
and thanks for this fairly important piece of information
and this doesn't make my answers wrong as the same structure is applied to "too/as..as"