Finding coordinates of specific block patterns?

https://preview.redd.it/v52kdrbqmxbf1.png?width=324&format=png&auto=webp&s=7b451e7d8298b51af6575292a5006e15245c4829

I have the seed of the world all I need is to find the location of those exact blocks

Is there a command I can use or a tool?