In launcher settings, enable "Open output log when Minecraft: Java Edition starts."
Find villages in the Snowy Plains and observe output messages.
Example:
World type: Default, Random Seed: -3674117392549763214
Villager bma['Villager'/42982, l='ServerLevel[21w41a]', x=-5835.72, y=72.56, z=694.37] died, message: 'Villager suffocated in a wall'
Villager bma['Villager'/42982, l='ClientLevel', x=-5835.72, y=72.56, z=694.37] died, message: 'Villager died'
Villager bma['Nitwit'/43178, l='ServerLevel[21w41a]', x=-5848.37, y=72.56, z=717.28] died, message: 'Nitwit suffocated in a wall'
Villager bma['Nitwit'/43178, l='ClientLevel', x=-5848.37, y=72.56, z=717.28] died, message: 'Nitwit died'
Villager bma['Nitwit'/51005, l='ServerLevel[21w41a]', x=-6840.37, y=93.56, z=66.28] died, message: 'Nitwit suffocated in a wall'
Villager bma['Nitwit'/51005, l='ClientLevel', x=-6840.37, y=93.56, z=66.28] died, message: 'Nitwit died'
Villager bma['Villager'/56059, l='ServerLevel[21w41a]', x=-6683.28, y=68.50, z=-896.37] died, message: 'Villager suffocated in a wall'
Villager bma['Villager'/56059, l='ClientLevel', x=-6683.28, y=68.50, z=-896.37] died, message: 'Villager died'
Villager bma['Villager'/90989, l='ServerLevel[21w41a]', x=-5835.72, y=91.56, z=-754.63] died, message: 'Villager suffocated in a wall'
Villager bma['Villager'/90989, l='ClientLevel', x=-5835.72, y=91.56, z=-754.63] died, message: 'Villager died'
Villager bma['Villager'/102210, l='ServerLevel[21w41a]', x=-6976.63, y=71.56, z=-2686.28] died, message: 'Villager suffocated in a wall'