Lu Hsun was a man of unyielding integrity ,free from all sycophancy orobsequiousness. 这句中free from在句子中作什么成分 ?

Lu Hsun was a man of unyielding integrity ,free from all sycophancy orobsequiousness.
这句中free from在句子中作什么成分 ?表语man 的后置定语。

请分析一下这个句子语法成分?
Lu Hsun ：主语
was ：谓语
a man ：表语
of unyielding integrity ,free from all sycophancy orobsequiousness：作man的后置定语。