The so-called "being concerned" means being concerned by all relevant people.
However, the preparation of "much attention" means a lot. And "pay more attention" means to double, double.
Therefore, if "great attention" is not used as an idiom, it can still be used as a proverb or word. In other idioms, there is also the usage of "time".
Extended data:
Idioms or words that express people's concern, such as "very concerned" and "very concerned", are as follows:
Caring, meticulous, considerate, put yourself in the shoes, draw out a sword to help each other, be caring and attentive, give timely help in the snow, be anxious, be helpful, be caring and attentive, and put yourself in the shoes.
References:
Baidu encyclopedia-much attention